<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:9f394558-af2f-4a73-a5b6-a75e908abd1a,g:9fb13568-8f66-4142-918e-29fbbf919f0b-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.haemonetics.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="hae-20211002.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="extended" id="i8f9f40f5d4de43fca27c849830b58c7c_CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_ce76808c-aec9-4823-817f-6263162bde9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_ce76808c-aec9-4823-817f-6263162bde9a" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesIssued_d08ea6f4-477f-4d3f-899e-cc23b8f9588f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_SharesIssued_d08ea6f4-477f-4d3f-899e-cc23b8f9588f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_2159b192-ad83-4a5f-b053-856fcd98baac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_StockholdersEquity_2159b192-ad83-4a5f-b053-856fcd98baac" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_54f06045-b342-4ad9-a311-376ffcf08c86" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_54f06045-b342-4ad9-a311-376ffcf08c86" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_a21c1ca3-158e-4315-97e0-1541fb271ac0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_a21c1ca3-158e-4315-97e0-1541fb271ac0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_5fe3fe63-4e04-41d8-87c1-ed64ce934210" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_5fe3fe63-4e04-41d8-87c1-ed64ce934210" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_5ccadde9-f658-4d49-8543-29611e95ffb6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_5ccadde9-f658-4d49-8543-29611e95ffb6" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_a3499980-18a7-4262-964a-67d2a5dce55f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_a3499980-18a7-4262-964a-67d2a5dce55f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1fa5e2cf-4205-494d-a132-b603bf33a20c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_1fa5e2cf-4205-494d-a132-b603bf33a20c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_fe5d94c8-1702-4079-a7bf-771c3ffddcc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_fe5d94c8-1702-4079-a7bf-771c3ffddcc0" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_d590ee2a-3692-4ea3-8bc6-fc084abf46d1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_NetIncomeLoss_d590ee2a-3692-4ea3-8bc6-fc084abf46d1" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_dfecde2c-86a6-498f-8f59-5957a2bdbd00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b4b360cd-2fd9-45b4-bf2e-b625d591b756" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_dfecde2c-86a6-498f-8f59-5957a2bdbd00" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesIssued_1ef38bb2-a689-49a9-884c-fb0de0a773a4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharesIssued"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_037337f8-421e-49b2-9c21-a4bf88b60b41" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_4c0b5ff0-1290-4704-a490-29a556718edc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_ce76808c-aec9-4823-817f-6263162bde9a" xlink:to="loc_us-gaap_StatementTable_4c0b5ff0-1290-4704-a490-29a556718edc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_17b0b0f5-e735-42f6-b99f-2be87ef38332" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_4c0b5ff0-1290-4704-a490-29a556718edc" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_17b0b0f5-e735-42f6-b99f-2be87ef38332" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_17b0b0f5-e735-42f6-b99f-2be87ef38332_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_17b0b0f5-e735-42f6-b99f-2be87ef38332" xlink:to="loc_us-gaap_EquityComponentDomain_17b0b0f5-e735-42f6-b99f-2be87ef38332_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_2ffd4683-490f-4712-9fe6-cff566a11e1f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_17b0b0f5-e735-42f6-b99f-2be87ef38332" xlink:to="loc_us-gaap_EquityComponentDomain_2ffd4683-490f-4712-9fe6-cff566a11e1f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_e7d99e30-d0c8-4d0b-b443-5c4a453a24e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2ffd4683-490f-4712-9fe6-cff566a11e1f" xlink:to="loc_us-gaap_CommonStockMember_e7d99e30-d0c8-4d0b-b443-5c4a453a24e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_872ef75b-17a7-4e5b-a9db-18a3bdb68dfb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2ffd4683-490f-4712-9fe6-cff566a11e1f" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_872ef75b-17a7-4e5b-a9db-18a3bdb68dfb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_4abfc5f8-6772-478e-8838-ad2c36e04563" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2ffd4683-490f-4712-9fe6-cff566a11e1f" xlink:to="loc_us-gaap_RetainedEarningsMember_4abfc5f8-6772-478e-8838-ad2c36e04563" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9e15b445-18f6-4fd7-93db-d20da16101d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2ffd4683-490f-4712-9fe6-cff566a11e1f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9e15b445-18f6-4fd7-93db-d20da16101d3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_1ecfd56d-503a-4ce7-b99f-6f838bf432f7" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_4c0b5ff0-1290-4704-a490-29a556718edc" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_1ecfd56d-503a-4ce7-b99f-6f838bf432f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_1ecfd56d-503a-4ce7-b99f-6f838bf432f7_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_1ecfd56d-503a-4ce7-b99f-6f838bf432f7" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_1ecfd56d-503a-4ce7-b99f-6f838bf432f7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_a20e3c2b-3b41-4f86-88c8-5d0488b41337" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_1ecfd56d-503a-4ce7-b99f-6f838bf432f7" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_a20e3c2b-3b41-4f86-88c8-5d0488b41337" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_30fad2e9-b39c-4262-aedb-6dd4fd496d86" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_a20e3c2b-3b41-4f86-88c8-5d0488b41337" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_30fad2e9-b39c-4262-aedb-6dd4fd496d86" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/RECENTACCOUNTINGPRONOUNCEMENTSNarrativeDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#RECENTACCOUNTINGPRONOUNCEMENTSNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/RECENTACCOUNTINGPRONOUNCEMENTSNarrativeDetails" xlink:type="extended" id="i0964e0459b254432a710a6f09454067a_RECENTACCOUNTINGPRONOUNCEMENTSNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_c4be4305-2f03-4ce7-82c6-b2cc21952147" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_93ee3c53-1f14-45f5-ad7c-b125cd0372f1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_c4be4305-2f03-4ce7-82c6-b2cc21952147" xlink:to="loc_us-gaap_StockholdersEquity_93ee3c53-1f14-45f5-ad7c-b125cd0372f1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_434c5c9f-0de8-4a45-a4a0-0570b241eaf6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_c4be4305-2f03-4ce7-82c6-b2cc21952147" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_434c5c9f-0de8-4a45-a4a0-0570b241eaf6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleLongTermNotesPayable_d751fef1-6f0d-4c0b-86b3-468385584808" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleLongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_c4be4305-2f03-4ce7-82c6-b2cc21952147" xlink:to="loc_us-gaap_ConvertibleLongTermNotesPayable_d751fef1-6f0d-4c0b-86b3-468385584808" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_5df2028d-48b9-4896-8e39-1d963134b1cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_c4be4305-2f03-4ce7-82c6-b2cc21952147" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_5df2028d-48b9-4896-8e39-1d963134b1cf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_b6045246-591e-4ba8-9723-86d991623a29" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_5df2028d-48b9-4896-8e39-1d963134b1cf" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_b6045246-591e-4ba8-9723-86d991623a29" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_b6045246-591e-4ba8-9723-86d991623a29_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_b6045246-591e-4ba8-9723-86d991623a29" xlink:to="loc_us-gaap_TypeOfAdoptionMember_b6045246-591e-4ba8-9723-86d991623a29_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_6b59dd31-138b-4aab-ad98-33f027ea4e4a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_b6045246-591e-4ba8-9723-86d991623a29" xlink:to="loc_us-gaap_TypeOfAdoptionMember_6b59dd31-138b-4aab-ad98-33f027ea4e4a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdate202006Member_dc8b2dc8-5401-4242-a700-8c332a2bc9b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingStandardsUpdate202006Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_6b59dd31-138b-4aab-ad98-33f027ea4e4a" xlink:to="loc_us-gaap_AccountingStandardsUpdate202006Member_dc8b2dc8-5401-4242-a700-8c332a2bc9b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_b7dd877e-e179-4c97-871a-77778644f8aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_5df2028d-48b9-4896-8e39-1d963134b1cf" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_b7dd877e-e179-4c97-871a-77778644f8aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_b7dd877e-e179-4c97-871a-77778644f8aa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_b7dd877e-e179-4c97-871a-77778644f8aa" xlink:to="loc_us-gaap_EquityComponentDomain_b7dd877e-e179-4c97-871a-77778644f8aa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_70732ec3-a6b2-48c1-8d7c-3ef9bca85320" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_b7dd877e-e179-4c97-871a-77778644f8aa" xlink:to="loc_us-gaap_EquityComponentDomain_70732ec3-a6b2-48c1-8d7c-3ef9bca85320" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_58c4c70f-82ee-4473-90b8-d866eb9089e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_70732ec3-a6b2-48c1-8d7c-3ef9bca85320" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_58c4c70f-82ee-4473-90b8-d866eb9089e9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_40265905-9fbc-44dc-9f25-51baa8ec18be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_70732ec3-a6b2-48c1-8d7c-3ef9bca85320" xlink:to="loc_us-gaap_RetainedEarningsMember_40265905-9fbc-44dc-9f25-51baa8ec18be" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/RESTRUCTURINGNarrativeDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#RESTRUCTURINGNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/RESTRUCTURINGNarrativeDetails" xlink:type="extended" id="i5842e623dd58450782aad28c5167d6b2_RESTRUCTURINGNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_274fc219-a428-40c1-bd19-8219d930137b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_59507c89-b372-45d4-9ed3-eb21a99c6b8a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedCost1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_274fc219-a428-40c1-bd19-8219d930137b" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_59507c89-b372-45d4-9ed3-eb21a99c6b8a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_RestructuringandRestructuringRelatedCosts_a50eded2-7345-40b8-9e18-ec0bc60a6cf0" xlink:href="hae-20211002.xsd#hae_RestructuringandRestructuringRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_274fc219-a428-40c1-bd19-8219d930137b" xlink:to="loc_hae_RestructuringandRestructuringRelatedCosts_a50eded2-7345-40b8-9e18-ec0bc60a6cf0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostCostIncurredToDate1_74329509-3d12-4a12-94f0-49f1a1d1f55a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringAndRelatedCostCostIncurredToDate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_274fc219-a428-40c1-bd19-8219d930137b" xlink:to="loc_us-gaap_RestructuringAndRelatedCostCostIncurredToDate1_74329509-3d12-4a12-94f0-49f1a1d1f55a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_fefd2df2-38b2-4804-8128-c941817b901a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_274fc219-a428-40c1-bd19-8219d930137b" xlink:to="loc_us-gaap_RestructuringReserve_fefd2df2-38b2-4804-8128-c941817b901a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_RestructuringChargesPayableInNextTwelveMonths_0404bb77-95b2-4851-b927-1660a1228e3b" xlink:href="hae-20211002.xsd#hae_RestructuringChargesPayableInNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_274fc219-a428-40c1-bd19-8219d930137b" xlink:to="loc_hae_RestructuringChargesPayableInNextTwelveMonths_0404bb77-95b2-4851-b927-1660a1228e3b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_RestructuringRelatedCosts_683774a3-a7cd-426f-ae75-de73181d9991" xlink:href="hae-20211002.xsd#hae_RestructuringRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_274fc219-a428-40c1-bd19-8219d930137b" xlink:to="loc_hae_RestructuringRelatedCosts_683774a3-a7cd-426f-ae75-de73181d9991" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0603a1b0-1858-4e58-ba04-b5550d6d3a4b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_274fc219-a428-40c1-bd19-8219d930137b" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0603a1b0-1858-4e58-ba04-b5550d6d3a4b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_2123156c-73b5-444b-9c14-90ba868983cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0603a1b0-1858-4e58-ba04-b5550d6d3a4b" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_2123156c-73b5-444b-9c14-90ba868983cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_2123156c-73b5-444b-9c14-90ba868983cf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_2123156c-73b5-444b-9c14-90ba868983cf" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_2123156c-73b5-444b-9c14-90ba868983cf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_b43a7e10-08ea-4b7e-a677-beb43aa3073f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_2123156c-73b5-444b-9c14-90ba868983cf" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_b43a7e10-08ea-4b7e-a677-beb43aa3073f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_e8502655-5c51-4998-b51b-5ae6cde32411" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_b43a7e10-08ea-4b7e-a677-beb43aa3073f" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_e8502655-5c51-4998-b51b-5ae6cde32411" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanAxis_d35ba04d-2e83-4eee-b862-75e7775643a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringPlanAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0603a1b0-1858-4e58-ba04-b5550d6d3a4b" xlink:to="loc_us-gaap_RestructuringPlanAxis_d35ba04d-2e83-4eee-b862-75e7775643a8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_d35ba04d-2e83-4eee-b862-75e7775643a8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_d35ba04d-2e83-4eee-b862-75e7775643a8" xlink:to="loc_us-gaap_RestructuringPlanDomain_d35ba04d-2e83-4eee-b862-75e7775643a8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_e7bba226-5f58-4177-a60a-93440b925660" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_d35ba04d-2e83-4eee-b862-75e7775643a8" xlink:to="loc_us-gaap_RestructuringPlanDomain_e7bba226-5f58-4177-a60a-93440b925660" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_A2020ProgramMember_067ad8f5-cc35-437d-acec-2f0594ade3cc" xlink:href="hae-20211002.xsd#hae_A2020ProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_e7bba226-5f58-4177-a60a-93440b925660" xlink:to="loc_hae_A2020ProgramMember_067ad8f5-cc35-437d-acec-2f0594ade3cc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_d5397316-44a0-4a0e-851a-242fe6849115" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_0603a1b0-1858-4e58-ba04-b5550d6d3a4b" xlink:to="loc_srt_RangeAxis_d5397316-44a0-4a0e-851a-242fe6849115" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_d5397316-44a0-4a0e-851a-242fe6849115_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_d5397316-44a0-4a0e-851a-242fe6849115" xlink:to="loc_srt_RangeMember_d5397316-44a0-4a0e-851a-242fe6849115_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_13777d07-9843-4058-a162-6e272d0e901b" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_d5397316-44a0-4a0e-851a-242fe6849115" xlink:to="loc_srt_RangeMember_13777d07-9843-4058-a162-6e272d0e901b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_82b07850-1a56-46cf-abf8-59c2c05dcbd4" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_13777d07-9843-4058-a162-6e272d0e901b" xlink:to="loc_srt_MinimumMember_82b07850-1a56-46cf-abf8-59c2c05dcbd4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_95632e79-cc09-4a81-b4de-d63fd07288d6" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_13777d07-9843-4058-a162-6e272d0e901b" xlink:to="loc_srt_MaximumMember_95632e79-cc09-4a81-b4de-d63fd07288d6" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/RESTRUCTURINGScheduleofRestructuringReservebyTypeofCostDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#RESTRUCTURINGScheduleofRestructuringReservebyTypeofCostDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/RESTRUCTURINGScheduleofRestructuringReservebyTypeofCostDetails" xlink:type="extended" id="idbbc83ba701b4d65902cda6df7409744_RESTRUCTURINGScheduleofRestructuringReservebyTypeofCostDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_39e006f7-f219-452f-8853-a8a888310042" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveRollForward_03cdeec5-9948-4c1b-ac34-f6892abc0127" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserveRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_39e006f7-f219-452f-8853-a8a888310042" xlink:to="loc_us-gaap_RestructuringReserveRollForward_03cdeec5-9948-4c1b-ac34-f6892abc0127" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_ccf09e3b-143f-4579-9547-9b82d37a83ef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_03cdeec5-9948-4c1b-ac34-f6892abc0127" xlink:to="loc_us-gaap_RestructuringReserve_ccf09e3b-143f-4579-9547-9b82d37a83ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_b37cba27-9efb-49c6-8b16-9bab2866cefe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_03cdeec5-9948-4c1b-ac34-f6892abc0127" xlink:to="loc_us-gaap_RestructuringCharges_b37cba27-9efb-49c6-8b16-9bab2866cefe" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_c04f5e98-e268-44ec-9036-ceeca9149f6f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_03cdeec5-9948-4c1b-ac34-f6892abc0127" xlink:to="loc_us-gaap_PaymentsForRestructuring_c04f5e98-e268-44ec-9036-ceeca9149f6f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_7a61260f-b055-4e78-8031-25e58f21cbe2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_9e072301-61a2-4a51-bf0b-00895874a53c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_39e006f7-f219-452f-8853-a8a888310042" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_9e072301-61a2-4a51-bf0b-00895874a53c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanAxis_7a037807-2933-4717-9bf8-1177d93b27df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringPlanAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_9e072301-61a2-4a51-bf0b-00895874a53c" xlink:to="loc_us-gaap_RestructuringPlanAxis_7a037807-2933-4717-9bf8-1177d93b27df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_7a037807-2933-4717-9bf8-1177d93b27df_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_7a037807-2933-4717-9bf8-1177d93b27df" xlink:to="loc_us-gaap_RestructuringPlanDomain_7a037807-2933-4717-9bf8-1177d93b27df_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_b278cbd0-961b-4958-96ed-7b8b6a634cdd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_7a037807-2933-4717-9bf8-1177d93b27df" xlink:to="loc_us-gaap_RestructuringPlanDomain_b278cbd0-961b-4958-96ed-7b8b6a634cdd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_A2020ProgramMember_329d9683-6047-4871-ad9d-e56db55eba36" xlink:href="hae-20211002.xsd#hae_A2020ProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_b278cbd0-961b-4958-96ed-7b8b6a634cdd" xlink:to="loc_hae_A2020ProgramMember_329d9683-6047-4871-ad9d-e56db55eba36" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_A2018ProgramandPriorProgramsMember_da03cb84-cefd-43ba-8521-947d49f278b6" xlink:href="hae-20211002.xsd#hae_A2018ProgramandPriorProgramsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_b278cbd0-961b-4958-96ed-7b8b6a634cdd" xlink:to="loc_hae_A2018ProgramandPriorProgramsMember_da03cb84-cefd-43ba-8521-947d49f278b6" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/RESTRUCTURINGScheduleofRestructuringandRelatedCostsDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#RESTRUCTURINGScheduleofRestructuringandRelatedCostsDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/RESTRUCTURINGScheduleofRestructuringandRelatedCostsDetails" xlink:type="extended" id="icd7d6cfd942f4227b560eadcf2e9ebd2_RESTRUCTURINGScheduleofRestructuringandRelatedCostsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_e1955e6a-d176-4abb-b5ae-b1f6b80c4273" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_6a42030e-3ee2-41a0-b797-79d69f7a5535" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_e1955e6a-d176-4abb-b5ae-b1f6b80c4273" xlink:to="loc_us-gaap_RestructuringCharges_6a42030e-3ee2-41a0-b797-79d69f7a5535" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_RestructuringRelatedCosts_383e07d7-3f3e-4016-b53a-e0aeecb30676" xlink:href="hae-20211002.xsd#hae_RestructuringRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_e1955e6a-d176-4abb-b5ae-b1f6b80c4273" xlink:to="loc_hae_RestructuringRelatedCosts_383e07d7-3f3e-4016-b53a-e0aeecb30676" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_RestructuringandRestructuringRelatedCosts_30e618dd-1f81-4013-8408-eea2c5e4927d" xlink:href="hae-20211002.xsd#hae_RestructuringandRestructuringRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_e1955e6a-d176-4abb-b5ae-b1f6b80c4273" xlink:to="loc_hae_RestructuringandRestructuringRelatedCosts_30e618dd-1f81-4013-8408-eea2c5e4927d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32d1ec32-7869-484e-aa42-4d853d4bb486" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_e1955e6a-d176-4abb-b5ae-b1f6b80c4273" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32d1ec32-7869-484e-aa42-4d853d4bb486" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_ef410082-ab30-473a-b3b8-ff4c7ed0003f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32d1ec32-7869-484e-aa42-4d853d4bb486" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_ef410082-ab30-473a-b3b8-ff4c7ed0003f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_ef410082-ab30-473a-b3b8-ff4c7ed0003f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_ef410082-ab30-473a-b3b8-ff4c7ed0003f" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_ef410082-ab30-473a-b3b8-ff4c7ed0003f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_14616e1d-aaed-4b01-a4c8-56de8a173d47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_ef410082-ab30-473a-b3b8-ff4c7ed0003f" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_14616e1d-aaed-4b01-a4c8-56de8a173d47" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_ffebabf1-1934-45a6-a083-33e24d891e60" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_14616e1d-aaed-4b01-a4c8-56de8a173d47" xlink:to="loc_us-gaap_CostOfSalesMember_ffebabf1-1934-45a6-a083-33e24d891e60" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_162079cb-8b8e-4f9d-84a0-913268baf07f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_14616e1d-aaed-4b01-a4c8-56de8a173d47" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_162079cb-8b8e-4f9d-84a0-913268baf07f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_7a6ac7dc-afe7-4c1e-b4e9-5576c340b55c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_14616e1d-aaed-4b01-a4c8-56de8a173d47" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_7a6ac7dc-afe7-4c1e-b4e9-5576c340b55c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_0519d76f-9f7e-4874-8b8a-a6b00a6a6afd" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32d1ec32-7869-484e-aa42-4d853d4bb486" xlink:to="loc_srt_ConsolidationItemsAxis_0519d76f-9f7e-4874-8b8a-a6b00a6a6afd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_0519d76f-9f7e-4874-8b8a-a6b00a6a6afd_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_0519d76f-9f7e-4874-8b8a-a6b00a6a6afd" xlink:to="loc_srt_ConsolidationItemsDomain_0519d76f-9f7e-4874-8b8a-a6b00a6a6afd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_c5f1bba9-71d9-4c59-a1aa-e251b56714ad" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_0519d76f-9f7e-4874-8b8a-a6b00a6a6afd" xlink:to="loc_srt_ConsolidationItemsDomain_c5f1bba9-71d9-4c59-a1aa-e251b56714ad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_3f4c4271-f20e-4e42-a142-5f0e9ca2b546" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_c5f1bba9-71d9-4c59-a1aa-e251b56714ad" xlink:to="loc_us-gaap_CorporateNonSegmentMember_3f4c4271-f20e-4e42-a142-5f0e9ca2b546" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_1b5f0a1b-39c2-435e-91a1-7186b7d58b7b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32d1ec32-7869-484e-aa42-4d853d4bb486" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_1b5f0a1b-39c2-435e-91a1-7186b7d58b7b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_1b5f0a1b-39c2-435e-91a1-7186b7d58b7b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_1b5f0a1b-39c2-435e-91a1-7186b7d58b7b" xlink:to="loc_us-gaap_SegmentDomain_1b5f0a1b-39c2-435e-91a1-7186b7d58b7b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_ebd3915a-f491-4f10-a0ac-a0e16bb989dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_1b5f0a1b-39c2-435e-91a1-7186b7d58b7b" xlink:to="loc_us-gaap_SegmentDomain_ebd3915a-f491-4f10-a0ac-a0e16bb989dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_BloodCenterMember_54350c36-95f3-4027-b887-85d803f09cbe" xlink:href="hae-20211002.xsd#hae_BloodCenterMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ebd3915a-f491-4f10-a0ac-a0e16bb989dd" xlink:to="loc_hae_BloodCenterMember_54350c36-95f3-4027-b887-85d803f09cbe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_HospitalMember_544dc85b-0f49-455b-a05e-0c9327c73038" xlink:href="hae-20211002.xsd#hae_HospitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ebd3915a-f491-4f10-a0ac-a0e16bb989dd" xlink:to="loc_hae_HospitalMember_544dc85b-0f49-455b-a05e-0c9327c73038" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_PlasmaMember_5ff272b6-b8a9-499f-998c-1cb3f8be0cfe" xlink:href="hae-20211002.xsd#hae_PlasmaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ebd3915a-f491-4f10-a0ac-a0e16bb989dd" xlink:to="loc_hae_PlasmaMember_5ff272b6-b8a9-499f-998c-1cb3f8be0cfe" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/ACQUISITIONDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#ACQUISITIONDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/ACQUISITIONDetails" xlink:type="extended" id="i0badf77c5daf4981b9f273f65d4ec984_ACQUISITIONDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_5b4882f0-4bd3-460d-8065-5f41abb4cef6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_5b4882f0-4bd3-460d-8065-5f41abb4cef6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_1735ac61-b0f5-4d21-8d36-0f6bf88550b4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_1735ac61-b0f5-4d21-8d36-0f6bf88550b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_757c211b-020d-438d-89a7-3d65ceb491ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_757c211b-020d-438d-89a7-3d65ceb491ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_0d33d3bf-a136-430c-9d3f-13174d51f1f0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_0d33d3bf-a136-430c-9d3f-13174d51f1f0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_c873d757-400d-411b-beb2-35176b6f390b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_c873d757-400d-411b-beb2-35176b6f390b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_255d3568-7f1b-4445-a2ae-87340a6a7ef6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_255d3568-7f1b-4445-a2ae-87340a6a7ef6" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAcquiredInExcessOfPaymentsToAcquireBusiness_9f613f59-432d-40cf-9edf-814bf84ee770" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAcquiredInExcessOfPaymentsToAcquireBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_CashAcquiredInExcessOfPaymentsToAcquireBusiness_9f613f59-432d-40cf-9edf-814bf84ee770" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_ac361d2e-1c84-4b9a-80e9-1c55caea507c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_ac361d2e-1c84-4b9a-80e9-1c55caea507c" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_AssetAcquisitionUpfrontPayment_afa6b2b2-6343-4259-b3f3-7dc2548cf5f3" xlink:href="hae-20211002.xsd#hae_AssetAcquisitionUpfrontPayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_hae_AssetAcquisitionUpfrontPayment_afa6b2b2-6343-4259-b3f3-7dc2548cf5f3" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_94dbbca4-5ff4-4015-8b73-1059bd8fe7f5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_94dbbca4-5ff4-4015-8b73-1059bd8fe7f5" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_a8acdac0-85c3-43e0-9699-4b0712308f4f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_a8acdac0-85c3-43e0-9699-4b0712308f4f" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_2467861f-c027-4031-a61d-95458614aa23" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_2467861f-c027-4031-a61d-95458614aa23" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_9741256a-e3ff-4c58-b1cc-19a9e27e3ffd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_9741256a-e3ff-4c58-b1cc-19a9e27e3ffd" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_aa5bc402-dbff-4f9c-8e02-5ad477dfbfa6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_aa5bc402-dbff-4f9c-8e02-5ad477dfbfa6" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_4815c69c-1f84-4c98-a5d8-c4b750778ead" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_4815c69c-1f84-4c98-a5d8-c4b750778ead" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_1ee04fb6-6c7e-4db2-85c5-4b7a903e37bd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_1ee04fb6-6c7e-4db2-85c5-4b7a903e37bd" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_eac848f3-5ab8-4769-a73a-9904c02762e8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_Goodwill_eac848f3-5ab8-4769-a73a-9904c02762e8" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_d82e483f-12d5-4434-b164-e582aa311c98" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_d82e483f-12d5-4434-b164-e582aa311c98" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_941787d9-1007-427d-a583-ac0319f437f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_941787d9-1007-427d-a583-ac0319f437f7" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_477f16fd-0d53-48f3-abe0-521f026c596b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_477f16fd-0d53-48f3-abe0-521f026c596b" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_BusinessCombinationRecognizedAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_57f74a5a-2887-49b4-b79b-f89362c4b9b0" xlink:href="hae-20211002.xsd#hae_BusinessCombinationRecognizedAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_hae_BusinessCombinationRecognizedAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_57f74a5a-2887-49b4-b79b-f89362c4b9b0" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_24939f41-7f75-4fa3-96f8-f32b8cac1998" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_24939f41-7f75-4fa3-96f8-f32b8cac1998" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_3122d11b-267e-492e-8ff8-94295f5fffad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_3122d11b-267e-492e-8ff8-94295f5fffad" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_16033a0b-315f-4a0c-9672-46870b731cfe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_16033a0b-315f-4a0c-9672-46870b731cfe" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_6a78b579-6876-4f3e-bbc1-1fb38d77c94a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_6a78b579-6876-4f3e-bbc1-1fb38d77c94a" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_9b1a8e93-2338-4e08-a1d8-8674de59cc92" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_9b1a8e93-2338-4e08-a1d8-8674de59cc92" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_a84cb881-1144-40f9-8ac7-e3a398edddfc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_a84cb881-1144-40f9-8ac7-e3a398edddfc" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_2c606ef2-6e6c-4b10-a9be-86db2fd0198d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_2c606ef2-6e6c-4b10-a9be-86db2fd0198d" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_AcquiredFiniteLivedIntangibleAssetsRiskAdjustedDiscountRate_660886d0-1a35-428a-830c-f390b6f02740" xlink:href="hae-20211002.xsd#hae_AcquiredFiniteLivedIntangibleAssetsRiskAdjustedDiscountRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_hae_AcquiredFiniteLivedIntangibleAssetsRiskAdjustedDiscountRate_660886d0-1a35-428a-830c-f390b6f02740" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_c3b06a35-9d27-4834-b225-2979f32c51df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefinitelivedIntangibleAssetsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_c3b06a35-9d27-4834-b225-2979f32c51df" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed_9b8bfbb0-477f-42ea-a9e9-e1f26b17fa16" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed_9b8bfbb0-477f-42ea-a9e9-e1f26b17fa16" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_cb9f3214-3e28-4e42-9f1f-b56edf05b099" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_cb9f3214-3e28-4e42-9f1f-b56edf05b099" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_e79f3975-78fc-4dc3-a504-d063e551a76a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_e79f3975-78fc-4dc3-a504-d063e551a76a" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_BusinessCombinationMilestonePaymentsReceived_dc670523-45cd-4cf4-8f5b-1f77e4bfbf01" xlink:href="hae-20211002.xsd#hae_BusinessCombinationMilestonePaymentsReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_hae_BusinessCombinationMilestonePaymentsReceived_dc670523-45cd-4cf4-8f5b-1f77e4bfbf01" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_722c2b97-a3d6-41e9-b781-b45e390073c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9221a2cc-5299-421d-b814-6f33f6e42a6e" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_722c2b97-a3d6-41e9-b781-b45e390073c7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_5c45626b-d5f1-4674-8ae4-df11a89f107d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_722c2b97-a3d6-41e9-b781-b45e390073c7" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_5c45626b-d5f1-4674-8ae4-df11a89f107d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5c45626b-d5f1-4674-8ae4-df11a89f107d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_5c45626b-d5f1-4674-8ae4-df11a89f107d" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_5c45626b-d5f1-4674-8ae4-df11a89f107d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_05738117-31a9-4cff-9e59-2a2de3f9e7e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_5c45626b-d5f1-4674-8ae4-df11a89f107d" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_05738117-31a9-4cff-9e59-2a2de3f9e7e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_CardivaMember_fd24ea71-0ec7-4ef4-84ce-c256fd75819f" xlink:href="hae-20211002.xsd#hae_CardivaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_05738117-31a9-4cff-9e59-2a2de3f9e7e7" xlink:to="loc_hae_CardivaMember_fd24ea71-0ec7-4ef4-84ce-c256fd75819f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_EnicorMember_591354bd-bfa8-457e-a3f8-da5f6b9fd5d6" xlink:href="hae-20211002.xsd#hae_EnicorMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_05738117-31a9-4cff-9e59-2a2de3f9e7e7" xlink:to="loc_hae_EnicorMember_591354bd-bfa8-457e-a3f8-da5f6b9fd5d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_6fd98467-776f-4f86-987e-a1dad05df078" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_722c2b97-a3d6-41e9-b781-b45e390073c7" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_6fd98467-776f-4f86-987e-a1dad05df078" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6fd98467-776f-4f86-987e-a1dad05df078_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_6fd98467-776f-4f86-987e-a1dad05df078" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6fd98467-776f-4f86-987e-a1dad05df078_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6ba20c19-16e3-4aec-b30b-910eae09b848" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_6fd98467-776f-4f86-987e-a1dad05df078" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6ba20c19-16e3-4aec-b30b-910eae09b848" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_3f9cca12-9633-4547-9d4f-0c18da1deac0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6ba20c19-16e3-4aec-b30b-910eae09b848" xlink:to="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_3f9cca12-9633-4547-9d4f-0c18da1deac0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_5867a956-cba8-46d8-976a-de115ecce7e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6ba20c19-16e3-4aec-b30b-910eae09b848" xlink:to="loc_us-gaap_CustomerRelationshipsMember_5867a956-cba8-46d8-976a-de115ecce7e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_a68b5edd-1ef3-4c8b-9bb6-4ec3826d0221" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TrademarksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_6ba20c19-16e3-4aec-b30b-910eae09b848" xlink:to="loc_us-gaap_TrademarksMember_a68b5edd-1ef3-4c8b-9bb6-4ec3826d0221" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionAxis_b1cb6f0f-eea0-48a9-a42a-958dbb08f2ae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_722c2b97-a3d6-41e9-b781-b45e390073c7" xlink:to="loc_us-gaap_AssetAcquisitionAxis_b1cb6f0f-eea0-48a9-a42a-958dbb08f2ae" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionDomain_b1cb6f0f-eea0-48a9-a42a-958dbb08f2ae_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetAcquisitionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AssetAcquisitionAxis_b1cb6f0f-eea0-48a9-a42a-958dbb08f2ae" xlink:to="loc_us-gaap_AssetAcquisitionDomain_b1cb6f0f-eea0-48a9-a42a-958dbb08f2ae_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionDomain_9c141e6c-ecee-4941-8570-948a4c48500f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetAcquisitionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AssetAcquisitionAxis_b1cb6f0f-eea0-48a9-a42a-958dbb08f2ae" xlink:to="loc_us-gaap_AssetAcquisitionDomain_9c141e6c-ecee-4941-8570-948a4c48500f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_HASIntellectualPropertyMember_449b10ce-9144-467f-8faf-80fd59130b73" xlink:href="hae-20211002.xsd#hae_HASIntellectualPropertyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionDomain_9c141e6c-ecee-4941-8570-948a4c48500f" xlink:to="loc_hae_HASIntellectualPropertyMember_449b10ce-9144-467f-8faf-80fd59130b73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_9a69f72d-451c-4291-b27d-069d0171b994" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_722c2b97-a3d6-41e9-b781-b45e390073c7" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_9a69f72d-451c-4291-b27d-069d0171b994" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_9a69f72d-451c-4291-b27d-069d0171b994_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_9a69f72d-451c-4291-b27d-069d0171b994" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_9a69f72d-451c-4291-b27d-069d0171b994_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_cd463c67-c8eb-4405-83a0-5f70a49b10ea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_9a69f72d-451c-4291-b27d-069d0171b994" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_cd463c67-c8eb-4405-83a0-5f70a49b10ea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InProcessResearchAndDevelopmentMember_024b4151-64d7-453c-921c-8094c8bff97e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_cd463c67-c8eb-4405-83a0-5f70a49b10ea" xlink:to="loc_us-gaap_InProcessResearchAndDevelopmentMember_024b4151-64d7-453c-921c-8094c8bff97e" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/DIVESTITUREDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#DIVESTITUREDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/DIVESTITUREDetails" xlink:type="extended" id="if1ed0570aa2a4869a8b6110110e3832a_DIVESTITUREDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_c8f95d4d-7e40-4861-af41-50a0333d0f07" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_c8f95d4d-7e40-4861-af41-50a0333d0f07" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_41b27994-e64c-42a7-8f72-23531b68ca69" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_41b27994-e64c-42a7-8f72-23531b68ca69" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_fc1650ec-3f7d-48be-9f86-c6ceda64b089" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_AssetImpairmentCharges_fc1650ec-3f7d-48be-9f86-c6ceda64b089" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_DisposalGroupNotDiscontinuedOperationsIncrementalLossOnClosingAdjustments_95ae28e4-c226-47e4-ab52-a8d47686bb18" xlink:href="hae-20211002.xsd#hae_DisposalGroupNotDiscontinuedOperationsIncrementalLossOnClosingAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_hae_DisposalGroupNotDiscontinuedOperationsIncrementalLossOnClosingAdjustments_95ae28e4-c226-47e4-ab52-a8d47686bb18" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_DisposalGroupNotDiscontinuedOperationsExpectedCostToSell_1b606675-66e9-4cec-8240-7a774c384aa3" xlink:href="hae-20211002.xsd#hae_DisposalGroupNotDiscontinuedOperationsExpectedCostToSell"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_hae_DisposalGroupNotDiscontinuedOperationsExpectedCostToSell_1b606675-66e9-4cec-8240-7a774c384aa3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1_1b32311e-f38d-4544-ba2c-480374f8a601" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1_1b32311e-f38d-4544-ba2c-480374f8a601" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_610e8e39-a161-41f9-b30d-b2e20d0b7b83" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_610e8e39-a161-41f9-b30d-b2e20d0b7b83" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities_0a84c05a-64e0-4fcb-9a40-7690eb76015e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities_0a84c05a-64e0-4fcb-9a40-7690eb76015e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_217df844-b11e-4b7f-9920-fc68bce48ba7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_Goodwill_217df844-b11e-4b7f-9920-fc68bce48ba7" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_956c7fff-2689-47e6-8fef-acbf51e37f8f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_956c7fff-2689-47e6-8fef-acbf51e37f8f" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets_dbb10b22-f5db-4bf3-a276-3b370e1f703b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets_dbb10b22-f5db-4bf3-a276-3b370e1f703b" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_445c630a-a099-4805-a355-3b6d563660eb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_445c630a-a099-4805-a355-3b6d563660eb" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_45afdcf8-e7ae-4ddc-8e18-814a7cab9982" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_45afdcf8-e7ae-4ddc-8e18-814a7cab9982" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_f992277b-7bf0-4359-aa85-0ec5e2b9b99b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_f992277b-7bf0-4359-aa85-0ec5e2b9b99b" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ProceedsFromDivestureOfBusinessNetOfWorkingCapitalAdjustments_11a88775-81b5-4850-9428-c0eada8ba413" xlink:href="hae-20211002.xsd#hae_ProceedsFromDivestureOfBusinessNetOfWorkingCapitalAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_hae_ProceedsFromDivestureOfBusinessNetOfWorkingCapitalAdjustments_11a88775-81b5-4850-9428-c0eada8ba413" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ProceedsFromDivestureOfBusinessContingentConsiderationReceived_e1ab1a87-d600-4305-8519-e25034050817" xlink:href="hae-20211002.xsd#hae_ProceedsFromDivestureOfBusinessContingentConsiderationReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_hae_ProceedsFromDivestureOfBusinessContingentConsiderationReceived_e1ab1a87-d600-4305-8519-e25034050817" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_657670b4-c754-4fc5-9894-7f2db9bef576" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_ae859edb-9492-4bae-ae9e-bf151a012351" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_657670b4-c754-4fc5-9894-7f2db9bef576" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8313ad0c-f444-440b-8f15-c520f9527e83" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_657670b4-c754-4fc5-9894-7f2db9bef576" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8313ad0c-f444-440b-8f15-c520f9527e83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_8313ad0c-f444-440b-8f15-c520f9527e83_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8313ad0c-f444-440b-8f15-c520f9527e83" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_8313ad0c-f444-440b-8f15-c520f9527e83_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_756b55b9-3e32-47ee-85b1-eb84d92f5d80" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8313ad0c-f444-440b-8f15-c520f9527e83" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_756b55b9-3e32-47ee-85b1-eb84d92f5d80" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_FajardoPuertoRicoManufacturingOperationsMember_e04e8bf8-6c52-4ef3-a9b8-712748c7a63e" xlink:href="hae-20211002.xsd#hae_FajardoPuertoRicoManufacturingOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_756b55b9-3e32-47ee-85b1-eb84d92f5d80" xlink:to="loc_hae_FajardoPuertoRicoManufacturingOperationsMember_e04e8bf8-6c52-4ef3-a9b8-712748c7a63e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_USBloodDonorManagementSoftwareMember_7b98ac9d-3729-42ea-99ce-9d236a802b77" xlink:href="hae-20211002.xsd#hae_USBloodDonorManagementSoftwareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_756b55b9-3e32-47ee-85b1-eb84d92f5d80" xlink:to="loc_hae_USBloodDonorManagementSoftwareMember_7b98ac9d-3729-42ea-99ce-9d236a802b77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_InlogHoldingsFranceMember_9f551164-8197-4afb-af8f-76d2da4ebdd8" xlink:href="hae-20211002.xsd#hae_InlogHoldingsFranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_756b55b9-3e32-47ee-85b1-eb84d92f5d80" xlink:to="loc_hae_InlogHoldingsFranceMember_9f551164-8197-4afb-af8f-76d2da4ebdd8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_1311caa7-ce6a-4935-a7cf-05770baeeaa6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_657670b4-c754-4fc5-9894-7f2db9bef576" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_1311caa7-ce6a-4935-a7cf-05770baeeaa6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_1311caa7-ce6a-4935-a7cf-05770baeeaa6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_1311caa7-ce6a-4935-a7cf-05770baeeaa6" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_1311caa7-ce6a-4935-a7cf-05770baeeaa6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_914ff581-5079-4d8c-a5d9-acca33f8da3e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_1311caa7-ce6a-4935-a7cf-05770baeeaa6" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_914ff581-5079-4d8c-a5d9-acca33f8da3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_cc80f88d-4f4e-4f5b-9556-8f1908026bc2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_914ff581-5079-4d8c-a5d9-acca33f8da3e" xlink:to="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_cc80f88d-4f4e-4f5b-9556-8f1908026bc2" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/REVENUEDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#REVENUEDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/REVENUEDetails" xlink:type="extended" id="ida954f0e552e4392883d9f4a2989447d_REVENUEDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_c9c5bf12-b66a-4460-8386-01b2439168c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_9a2d5a50-1e3a-4fa7-8f78-dba6ff9743cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_c9c5bf12-b66a-4460-8386-01b2439168c7" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_9a2d5a50-1e3a-4fa7-8f78-dba6ff9743cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_41fef1c3-28d9-4bf3-a09d-00743c98509d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_c9c5bf12-b66a-4460-8386-01b2439168c7" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_41fef1c3-28d9-4bf3-a09d-00743c98509d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_ca2c84fd-ab21-4d9c-b1a3-0867d0bb90cb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_41fef1c3-28d9-4bf3-a09d-00743c98509d" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_ca2c84fd-ab21-4d9c-b1a3-0867d0bb90cb" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/REVENUEDetails_1" xlink:type="simple" xlink:href="hae-20211002.xsd#REVENUEDetails_1"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/REVENUEDetails_1" xlink:type="extended" id="i04cb2a5fe69b41bc9af3e649ef395131_REVENUEDetails_1">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_c9c5bf12-b66a-4460-8386-01b2439168c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_9a2d5a50-1e3a-4fa7-8f78-dba6ff9743cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_c9c5bf12-b66a-4460-8386-01b2439168c7" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_9a2d5a50-1e3a-4fa7-8f78-dba6ff9743cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_41fef1c3-28d9-4bf3-a09d-00743c98509d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_c9c5bf12-b66a-4460-8386-01b2439168c7" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_41fef1c3-28d9-4bf3-a09d-00743c98509d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/LEASESDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#LEASESDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/LEASESDetails" xlink:type="extended" id="i14e31767cd134f19b101c16de41af285_LEASESDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_79d3e0c6-ccfc-4421-a5c3-c7dc486e0dc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract_41dd5bd9-71a3-4694-bde4-eb3b56cd4e71" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_79d3e0c6-ccfc-4421-a5c3-c7dc486e0dc0" xlink:to="loc_us-gaap_LesseeOperatingLeaseTermOfContract_41dd5bd9-71a3-4694-bde4-eb3b56cd4e71" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseRenewalTerm_60dc56c6-116a-42c7-bc2c-f606fcb9c37c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseRenewalTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_79d3e0c6-ccfc-4421-a5c3-c7dc486e0dc0" xlink:to="loc_us-gaap_LesseeOperatingLeaseRenewalTerm_60dc56c6-116a-42c7-bc2c-f606fcb9c37c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_43b90431-441f-4c97-a188-099fe52570c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_79d3e0c6-ccfc-4421-a5c3-c7dc486e0dc0" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_43b90431-441f-4c97-a188-099fe52570c8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_dd56ebcd-c134-44c4-90ec-d15753481f44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_79d3e0c6-ccfc-4421-a5c3-c7dc486e0dc0" xlink:to="loc_us-gaap_OperatingLeaseLiability_dd56ebcd-c134-44c4-90ec-d15753481f44" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_3ef6d8d1-1630-41a9-b733-797f5e4d8553" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_79d3e0c6-ccfc-4421-a5c3-c7dc486e0dc0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_3ef6d8d1-1630-41a9-b733-797f5e4d8553" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_15b10a04-3488-480c-a0fe-385dcb665ac6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_79d3e0c6-ccfc-4421-a5c3-c7dc486e0dc0" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_15b10a04-3488-480c-a0fe-385dcb665ac6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_33d6b827-5355-4a9d-8f6e-861c7cc97416" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_15b10a04-3488-480c-a0fe-385dcb665ac6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_33d6b827-5355-4a9d-8f6e-861c7cc97416" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_33d6b827-5355-4a9d-8f6e-861c7cc97416_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_33d6b827-5355-4a9d-8f6e-861c7cc97416" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_33d6b827-5355-4a9d-8f6e-861c7cc97416_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_9933747c-276b-4c60-8723-a46c77aaf371" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_33d6b827-5355-4a9d-8f6e-861c7cc97416" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_9933747c-276b-4c60-8723-a46c77aaf371" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ManufacturingSpaceMember_3335cd1f-c53b-4a18-bf3c-1fee2253c5d0" xlink:href="hae-20211002.xsd#hae_ManufacturingSpaceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_9933747c-276b-4c60-8723-a46c77aaf371" xlink:to="loc_hae_ManufacturingSpaceMember_3335cd1f-c53b-4a18-bf3c-1fee2253c5d0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ManufacturingSpaceSecondRenewalTermMember_71d31e34-edeb-422c-b3e3-832680d3f838" xlink:href="hae-20211002.xsd#hae_ManufacturingSpaceSecondRenewalTermMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_9933747c-276b-4c60-8723-a46c77aaf371" xlink:to="loc_hae_ManufacturingSpaceSecondRenewalTermMember_71d31e34-edeb-422c-b3e3-832680d3f838" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/NOTESPAYABLEANDLONGTERMDEBTDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#NOTESPAYABLEANDLONGTERMDEBTDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/NOTESPAYABLEANDLONGTERMDEBTDetails" xlink:type="extended" id="iebab2fe2c5764515a572292df6ac7673_NOTESPAYABLEANDLONGTERMDEBTDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_99864aa9-be93-4be7-919b-b550fb47eb47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_99864aa9-be93-4be7-919b-b550fb47eb47" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_f55f8872-f955-46b9-a6ed-730d66758d98" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_f55f8872-f955-46b9-a6ed-730d66758d98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_0f912200-d33c-492e-abaa-c49d6635c68e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_0f912200-d33c-492e-abaa-c49d6635c68e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_6aea0efa-64f5-4d77-8bcd-fe837f0e5ee9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_6aea0efa-64f5-4d77-8bcd-fe837f0e5ee9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_11c8b338-6a22-4698-9f93-4717a9a963b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_11c8b338-6a22-4698-9f93-4717a9a963b8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_99c66dc6-a476-460a-89bc-41c1df315491" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_LongTermDebt_99c66dc6-a476-460a-89bc-41c1df315491" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_b14bb491-b5b7-40a8-85e8-afab48902d75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_b14bb491-b5b7-40a8-85e8-afab48902d75" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_4c245539-8c5b-4550-b138-3ae6677ca797" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_4c245539-8c5b-4550-b138-3ae6677ca797" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_167743c3-3756-47a3-b679-8d8cd124bd16" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_167743c3-3756-47a3-b679-8d8cd124bd16" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_470731c9-ac53-4758-89f5-3038ae33da66" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_470731c9-ac53-4758-89f5-3038ae33da66" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_DebtInstrumentConvertibleCarryingAmountOfLiabilityComponent_28e5bf8b-b395-4dad-b409-149d98eb9154" xlink:href="hae-20211002.xsd#hae_DebtInstrumentConvertibleCarryingAmountOfLiabilityComponent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_hae_DebtInstrumentConvertibleCarryingAmountOfLiabilityComponent_28e5bf8b-b395-4dad-b409-149d98eb9154" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_b833d018-3cc3-4333-8dc7-ed6db833b266" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_b833d018-3cc3-4333-8dc7-ed6db833b266" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_ea3e20e0-de21-4833-925a-69f258024d26" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_StockholdersEquity_ea3e20e0-de21-4833-925a-69f258024d26" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_4e526cb0-be0a-4c3a-92e0-a8647944150c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_4e526cb0-be0a-4c3a-92e0-a8647944150c" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleLongTermNotesPayable_748c4c33-842c-43f3-ad07-134d3adae23a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleLongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_ConvertibleLongTermNotesPayable_748c4c33-842c-43f3-ad07-134d3adae23a" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_080acea6-aba8-49c7-9a75-4e9d3f63b909" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_080acea6-aba8-49c7-9a75-4e9d3f63b909" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_700906fc-ef2b-48ca-a43e-c4bd7d47cec6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4a77e806-d1be-4265-b78d-e8b561b3a7dc" xlink:to="loc_us-gaap_DebtInstrumentTable_700906fc-ef2b-48ca-a43e-c4bd7d47cec6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_0dc336d6-2c2d-41fa-b0a4-7c2d21acdcf7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_700906fc-ef2b-48ca-a43e-c4bd7d47cec6" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_0dc336d6-2c2d-41fa-b0a4-7c2d21acdcf7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_0dc336d6-2c2d-41fa-b0a4-7c2d21acdcf7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0dc336d6-2c2d-41fa-b0a4-7c2d21acdcf7" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_0dc336d6-2c2d-41fa-b0a4-7c2d21acdcf7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_f1715899-718c-4bc3-89d5-f34fb5e4d42c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0dc336d6-2c2d-41fa-b0a4-7c2d21acdcf7" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_f1715899-718c-4bc3-89d5-f34fb5e4d42c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_656fc807-9c85-4edc-ad87-d6d269affe34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_f1715899-718c-4bc3-89d5-f34fb5e4d42c" xlink:to="loc_us-gaap_ConvertibleDebtMember_656fc807-9c85-4edc-ad87-d6d269affe34" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMember_6c6a2494-2029-4cf7-8183-9737b21913b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_f1715899-718c-4bc3-89d5-f34fb5e4d42c" xlink:to="loc_us-gaap_LongTermDebtMember_6c6a2494-2029-4cf7-8183-9737b21913b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MediumTermNotesMember_5de3ad4d-5461-4904-85f6-c15162c07513" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MediumTermNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtMember_6c6a2494-2029-4cf7-8183-9737b21913b9" xlink:to="loc_us-gaap_MediumTermNotesMember_5de3ad4d-5461-4904-85f6-c15162c07513" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_fc3f5856-48fb-403c-a87e-0de25b793544" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtMember_6c6a2494-2029-4cf7-8183-9737b21913b9" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_fc3f5856-48fb-403c-a87e-0de25b793544" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_47ebed77-41ab-4be5-a363-f1f12b8261ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongTermDebtMember_6c6a2494-2029-4cf7-8183-9737b21913b9" xlink:to="loc_us-gaap_LineOfCreditMember_47ebed77-41ab-4be5-a363-f1f12b8261ce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_c3a267ca-c9b2-4458-a1f9-67a33eece135" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_700906fc-ef2b-48ca-a43e-c4bd7d47cec6" xlink:to="loc_us-gaap_VariableRateAxis_c3a267ca-c9b2-4458-a1f9-67a33eece135" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_c3a267ca-c9b2-4458-a1f9-67a33eece135_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_c3a267ca-c9b2-4458-a1f9-67a33eece135" xlink:to="loc_us-gaap_VariableRateDomain_c3a267ca-c9b2-4458-a1f9-67a33eece135_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_2218b553-b199-48f7-aa95-8b4a54261528" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_c3a267ca-c9b2-4458-a1f9-67a33eece135" xlink:to="loc_us-gaap_VariableRateDomain_2218b553-b199-48f7-aa95-8b4a54261528" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_b75b7625-cadb-401b-94ac-88316fa1bfcd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_2218b553-b199-48f7-aa95-8b4a54261528" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_b75b7625-cadb-401b-94ac-88316fa1bfcd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_d1868285-196c-4bdd-8d63-388e9e6af2e3" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_700906fc-ef2b-48ca-a43e-c4bd7d47cec6" xlink:to="loc_srt_RangeAxis_d1868285-196c-4bdd-8d63-388e9e6af2e3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_d1868285-196c-4bdd-8d63-388e9e6af2e3_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_d1868285-196c-4bdd-8d63-388e9e6af2e3" xlink:to="loc_srt_RangeMember_d1868285-196c-4bdd-8d63-388e9e6af2e3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_020b0a37-fe27-46e9-b5d2-c89f506a2ec1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_d1868285-196c-4bdd-8d63-388e9e6af2e3" xlink:to="loc_srt_RangeMember_020b0a37-fe27-46e9-b5d2-c89f506a2ec1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_8d552ce8-bd1b-47f6-a8a5-f4e754e0270a" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_020b0a37-fe27-46e9-b5d2-c89f506a2ec1" xlink:to="loc_srt_MinimumMember_8d552ce8-bd1b-47f6-a8a5-f4e754e0270a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_6363ff3e-ca88-44d9-8e9b-a12949116314" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_020b0a37-fe27-46e9-b5d2-c89f506a2ec1" xlink:to="loc_srt_MaximumMember_6363ff3e-ca88-44d9-8e9b-a12949116314" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtAxis_ce6c6eeb-566e-4e80-b09e-f64f633b951e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ExtinguishmentOfDebtAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_700906fc-ef2b-48ca-a43e-c4bd7d47cec6" xlink:to="loc_us-gaap_ExtinguishmentOfDebtAxis_ce6c6eeb-566e-4e80-b09e-f64f633b951e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtTypeDomain_ce6c6eeb-566e-4e80-b09e-f64f633b951e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ExtinguishmentOfDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ExtinguishmentOfDebtAxis_ce6c6eeb-566e-4e80-b09e-f64f633b951e" xlink:to="loc_us-gaap_ExtinguishmentOfDebtTypeDomain_ce6c6eeb-566e-4e80-b09e-f64f633b951e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtTypeDomain_ce55274e-ed2f-4863-a2dc-b61c28e3aa42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ExtinguishmentOfDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ExtinguishmentOfDebtAxis_ce6c6eeb-566e-4e80-b09e-f64f633b951e" xlink:to="loc_us-gaap_ExtinguishmentOfDebtTypeDomain_ce55274e-ed2f-4863-a2dc-b61c28e3aa42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMember_244a01a3-693b-4a07-8711-6922ca9fdce5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ExtinguishmentOfDebtTypeDomain_ce55274e-ed2f-4863-a2dc-b61c28e3aa42" xlink:to="loc_us-gaap_LongTermDebtMember_244a01a3-693b-4a07-8711-6922ca9fdce5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MediumTermNotesMember_1feb862d-6331-42c6-a1dc-31e50295c314" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MediumTermNotesMember"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_05e7a7c8-33ce-488f-bbe8-b229045f23a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_246f61d3-0f65-4cae-a891-faa79a83b83d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_01bad978-5927-4dc0-bca3-0ef0bcc5b164" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_700906fc-ef2b-48ca-a43e-c4bd7d47cec6" xlink:to="loc_us-gaap_DebtInstrumentAxis_01bad978-5927-4dc0-bca3-0ef0bcc5b164" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_01bad978-5927-4dc0-bca3-0ef0bcc5b164_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_01bad978-5927-4dc0-bca3-0ef0bcc5b164" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_01bad978-5927-4dc0-bca3-0ef0bcc5b164_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_30b315ff-7035-41e3-b455-e8c5c169f062" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_01bad978-5927-4dc0-bca3-0ef0bcc5b164" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_30b315ff-7035-41e3-b455-e8c5c169f062" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ConvertibleSeniorNotesDue2026Member_81f70df0-549f-40cc-ac83-3a4e85a2471d" xlink:href="hae-20211002.xsd#hae_ConvertibleSeniorNotesDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_30b315ff-7035-41e3-b455-e8c5c169f062" xlink:to="loc_hae_ConvertibleSeniorNotesDue2026Member_81f70df0-549f-40cc-ac83-3a4e85a2471d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6491fd83-543a-49c5-9bac-59bf71e42cd2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_700906fc-ef2b-48ca-a43e-c4bd7d47cec6" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6491fd83-543a-49c5-9bac-59bf71e42cd2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_6491fd83-543a-49c5-9bac-59bf71e42cd2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6491fd83-543a-49c5-9bac-59bf71e42cd2" xlink:to="loc_us-gaap_TypeOfAdoptionMember_6491fd83-543a-49c5-9bac-59bf71e42cd2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_06002568-1796-449c-b154-686650d8ae00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6491fd83-543a-49c5-9bac-59bf71e42cd2" xlink:to="loc_us-gaap_TypeOfAdoptionMember_06002568-1796-449c-b154-686650d8ae00" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdate202006Member_443d89ce-2de9-4ef4-b89b-287b3f64edd3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingStandardsUpdate202006Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_06002568-1796-449c-b154-686650d8ae00" xlink:to="loc_us-gaap_AccountingStandardsUpdate202006Member_443d89ce-2de9-4ef4-b89b-287b3f64edd3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_44114c75-c19d-4ad1-b1e1-af5060d8b3ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_700906fc-ef2b-48ca-a43e-c4bd7d47cec6" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_44114c75-c19d-4ad1-b1e1-af5060d8b3ec" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_44114c75-c19d-4ad1-b1e1-af5060d8b3ec_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_44114c75-c19d-4ad1-b1e1-af5060d8b3ec" xlink:to="loc_us-gaap_EquityComponentDomain_44114c75-c19d-4ad1-b1e1-af5060d8b3ec_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_bf79ff9f-6aac-4e29-ab18-5be48fb4b584" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_44114c75-c19d-4ad1-b1e1-af5060d8b3ec" xlink:to="loc_us-gaap_EquityComponentDomain_bf79ff9f-6aac-4e29-ab18-5be48fb4b584" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_e996fe27-0ad8-40e4-9bb6-144488fce512" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_bf79ff9f-6aac-4e29-ab18-5be48fb4b584" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_e996fe27-0ad8-40e4-9bb6-144488fce512" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_b8081185-bbf9-4c26-afb7-389a19b1df96" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_bf79ff9f-6aac-4e29-ab18-5be48fb4b584" xlink:to="loc_us-gaap_RetainedEarningsMember_b8081185-bbf9-4c26-afb7-389a19b1df96" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESScheduleofEffectofDerivativeInstrumentsDesignatedasCashFlowHedgesandThoseNotDesignatedasHedgingInstrumentsDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESScheduleofEffectofDerivativeInstrumentsDesignatedasCashFlowHedgesandThoseNotDesignatedasHedgingInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESScheduleofEffectofDerivativeInstrumentsDesignatedasCashFlowHedgesandThoseNotDesignatedasHedgingInstrumentsDetails" xlink:type="extended" id="i9ad0f486e8fe46abafc98d1e0ccf3d96_FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESScheduleofEffectofDerivativeInstrumentsDesignatedasCashFlowHedgesandThoseNotDesignatedasHedgingInstrumentsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_7c48415d-a025-41bc-b06b-1e42c7e1ddd1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_23095548-5bb5-4c61-a001-0136bfc2a923" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_7c48415d-a025-41bc-b06b-1e42c7e1ddd1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_23095548-5bb5-4c61-a001-0136bfc2a923" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_c91a02a6-2fa1-4491-a425-33415114d204" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_7c48415d-a025-41bc-b06b-1e42c7e1ddd1" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_c91a02a6-2fa1-4491-a425-33415114d204" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossFromComponentsExcludedFromAssessmentOfFairValueHedgeEffectivenessNet_7b6739c1-1089-4504-ae07-c10001a1201e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossFromComponentsExcludedFromAssessmentOfFairValueHedgeEffectivenessNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_7c48415d-a025-41bc-b06b-1e42c7e1ddd1" xlink:to="loc_us-gaap_GainLossFromComponentsExcludedFromAssessmentOfFairValueHedgeEffectivenessNet_7b6739c1-1089-4504-ae07-c10001a1201e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_59395fbc-be6a-4516-b7e8-ef752de194de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_7c48415d-a025-41bc-b06b-1e42c7e1ddd1" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_59395fbc-be6a-4516-b7e8-ef752de194de" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_a75deda0-5a1d-4db4-a436-b181ce837a03" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_59395fbc-be6a-4516-b7e8-ef752de194de" xlink:to="loc_us-gaap_HedgingDesignationAxis_a75deda0-5a1d-4db4-a436-b181ce837a03" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_a75deda0-5a1d-4db4-a436-b181ce837a03_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_a75deda0-5a1d-4db4-a436-b181ce837a03" xlink:to="loc_us-gaap_HedgingDesignationDomain_a75deda0-5a1d-4db4-a436-b181ce837a03_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_ef2bd330-9220-4f6e-80d5-cc721a22df27" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_a75deda0-5a1d-4db4-a436-b181ce837a03" xlink:to="loc_us-gaap_HedgingDesignationDomain_ef2bd330-9220-4f6e-80d5-cc721a22df27" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_a344ab89-1869-48de-9938-5ec7e716a31a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_ef2bd330-9220-4f6e-80d5-cc721a22df27" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_a344ab89-1869-48de-9938-5ec7e716a31a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_fdde5d5e-5f74-4cc2-b500-6c7028ca74fc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_ef2bd330-9220-4f6e-80d5-cc721a22df27" xlink:to="loc_us-gaap_NondesignatedMember_fdde5d5e-5f74-4cc2-b500-6c7028ca74fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_a0e5aae7-5ee0-4edc-ac5b-65a4ad616dfa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_59395fbc-be6a-4516-b7e8-ef752de194de" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_a0e5aae7-5ee0-4edc-ac5b-65a4ad616dfa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_a0e5aae7-5ee0-4edc-ac5b-65a4ad616dfa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_a0e5aae7-5ee0-4edc-ac5b-65a4ad616dfa" xlink:to="loc_us-gaap_HedgingRelationshipDomain_a0e5aae7-5ee0-4edc-ac5b-65a4ad616dfa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_342ae65b-cb62-4cf9-8e4c-52a670c548af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_a0e5aae7-5ee0-4edc-ac5b-65a4ad616dfa" xlink:to="loc_us-gaap_HedgingRelationshipDomain_342ae65b-cb62-4cf9-8e4c-52a670c548af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_28731e89-792b-457e-aa82-6a2709a397b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_342ae65b-cb62-4cf9-8e4c-52a670c548af" xlink:to="loc_us-gaap_CashFlowHedgingMember_28731e89-792b-457e-aa82-6a2709a397b1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_6998f430-f1c2-4556-aea4-d45a766e5d61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_342ae65b-cb62-4cf9-8e4c-52a670c548af" xlink:to="loc_us-gaap_InterestRateSwapMember_6998f430-f1c2-4556-aea4-d45a766e5d61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_52e72025-40b1-4b7e-ac89-ec1ec1bf2234" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_59395fbc-be6a-4516-b7e8-ef752de194de" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_52e72025-40b1-4b7e-ac89-ec1ec1bf2234" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_52e72025-40b1-4b7e-ac89-ec1ec1bf2234_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_52e72025-40b1-4b7e-ac89-ec1ec1bf2234" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_52e72025-40b1-4b7e-ac89-ec1ec1bf2234_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_624f91d7-4c70-4590-8b6a-15853b7f1242" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_52e72025-40b1-4b7e-ac89-ec1ec1bf2234" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_624f91d7-4c70-4590-8b6a-15853b7f1242" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_3f3ad73b-304b-41d5-9870-d17b825d8a19" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_624f91d7-4c70-4590-8b6a-15853b7f1242" xlink:to="loc_us-gaap_ForeignExchangeContractMember_3f3ad73b-304b-41d5-9870-d17b825d8a19" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_da678502-95f6-488d-9f3d-58ef5e778416" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_59395fbc-be6a-4516-b7e8-ef752de194de" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_da678502-95f6-488d-9f3d-58ef5e778416" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_da678502-95f6-488d-9f3d-58ef5e778416_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_da678502-95f6-488d-9f3d-58ef5e778416" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_da678502-95f6-488d-9f3d-58ef5e778416_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_9eee561d-c4f9-4f57-90e7-52887809d2e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_da678502-95f6-488d-9f3d-58ef5e778416" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_9eee561d-c4f9-4f57-90e7-52887809d2e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_NetRevenuesCostOfGoodsSoldAndSellingGeneralAndAdministrativeExpenseMember_43ad08cd-822d-439b-ad89-e162a2824455" xlink:href="hae-20211002.xsd#hae_NetRevenuesCostOfGoodsSoldAndSellingGeneralAndAdministrativeExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_9eee561d-c4f9-4f57-90e7-52887809d2e7" xlink:to="loc_hae_NetRevenuesCostOfGoodsSoldAndSellingGeneralAndAdministrativeExpenseMember_43ad08cd-822d-439b-ad89-e162a2824455" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_OtherIncomeExpenseNetMember_6f7f92c9-680b-47d5-8e4b-6f94e8241a97" xlink:href="hae-20211002.xsd#hae_OtherIncomeExpenseNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_9eee561d-c4f9-4f57-90e7-52887809d2e7" xlink:to="loc_hae_OtherIncomeExpenseNetMember_6f7f92c9-680b-47d5-8e4b-6f94e8241a97" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESSchedulesofDerivativesDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESSchedulesofDerivativesDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESSchedulesofDerivativesDetails" xlink:type="extended" id="i0dbe2bab25dd40f8a891e0bdcee249f9_FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESSchedulesofDerivativesDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9aaa4f8c-e926-41e6-b387-f06ff07a24dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_508d0d76-0317-4701-b502-3c13a2e4d257" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9aaa4f8c-e926-41e6-b387-f06ff07a24dd" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_508d0d76-0317-4701-b502-3c13a2e4d257" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_4c2f9245-5545-4835-9c8e-bf720b14c199" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_508d0d76-0317-4701-b502-3c13a2e4d257" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_4c2f9245-5545-4835-9c8e-bf720b14c199" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_4f758c41-dc73-4cb4-9807-9543cba4b587" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_508d0d76-0317-4701-b502-3c13a2e4d257" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_4f758c41-dc73-4cb4-9807-9543cba4b587" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_4f611705-ee90-4fe2-9a6e-0d285b4aaef6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_508d0d76-0317-4701-b502-3c13a2e4d257" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_4f611705-ee90-4fe2-9a6e-0d285b4aaef6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_35bb7db3-50db-4e81-a3ee-d1e11e45fa4f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9aaa4f8c-e926-41e6-b387-f06ff07a24dd" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_35bb7db3-50db-4e81-a3ee-d1e11e45fa4f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_d7141f7c-a7ec-44fb-a004-92db9b6647ae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_35bb7db3-50db-4e81-a3ee-d1e11e45fa4f" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_d7141f7c-a7ec-44fb-a004-92db9b6647ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_137eca79-1c8f-43bb-8afa-138a825d9731" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_35bb7db3-50db-4e81-a3ee-d1e11e45fa4f" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_137eca79-1c8f-43bb-8afa-138a825d9731" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFixedInterestRate_a30a82ae-35ca-49f5-9f3d-0bbe463fa45c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFixedInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9aaa4f8c-e926-41e6-b387-f06ff07a24dd" xlink:to="loc_us-gaap_DerivativeFixedInterestRate_a30a82ae-35ca-49f5-9f3d-0bbe463fa45c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f3fe6fa6-9d3e-40e7-98e2-3fbc3f3577a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9aaa4f8c-e926-41e6-b387-f06ff07a24dd" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f3fe6fa6-9d3e-40e7-98e2-3fbc3f3577a6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_7f7ee435-f859-457f-8215-01a7981e87c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f3fe6fa6-9d3e-40e7-98e2-3fbc3f3577a6" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_7f7ee435-f859-457f-8215-01a7981e87c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_7f7ee435-f859-457f-8215-01a7981e87c3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_7f7ee435-f859-457f-8215-01a7981e87c3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_7f7ee435-f859-457f-8215-01a7981e87c3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_0bc7a23b-c556-47ab-9c80-5996a657830d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_7f7ee435-f859-457f-8215-01a7981e87c3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_0bc7a23b-c556-47ab-9c80-5996a657830d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_5f10e0aa-28c7-4a33-910e-21e2ba7a6b3e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_0bc7a23b-c556-47ab-9c80-5996a657830d" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_5f10e0aa-28c7-4a33-910e-21e2ba7a6b3e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_7598bc7c-06f5-404d-af8f-5f090ab0fce8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f3fe6fa6-9d3e-40e7-98e2-3fbc3f3577a6" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_7598bc7c-06f5-404d-af8f-5f090ab0fce8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_7598bc7c-06f5-404d-af8f-5f090ab0fce8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_7598bc7c-06f5-404d-af8f-5f090ab0fce8" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_7598bc7c-06f5-404d-af8f-5f090ab0fce8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_6d5aad7f-c825-4cf8-b555-66bbd22c1356" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_7598bc7c-06f5-404d-af8f-5f090ab0fce8" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_6d5aad7f-c825-4cf8-b555-66bbd22c1356" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_54e58e2d-78e3-468c-a5fa-e6163e51e2ee" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6d5aad7f-c825-4cf8-b555-66bbd22c1356" xlink:to="loc_us-gaap_ForeignExchangeContractMember_54e58e2d-78e3-468c-a5fa-e6163e51e2ee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_09517967-6711-4f37-9001-e1446c78869f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6d5aad7f-c825-4cf8-b555-66bbd22c1356" xlink:to="loc_us-gaap_InterestRateSwapMember_09517967-6711-4f37-9001-e1446c78869f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ContingentConsiderationMember_90cc4dd2-dc9f-4b7e-a6be-f3a190a981b0" xlink:href="hae-20211002.xsd#hae_ContingentConsiderationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6d5aad7f-c825-4cf8-b555-66bbd22c1356" xlink:to="loc_hae_ContingentConsiderationMember_90cc4dd2-dc9f-4b7e-a6be-f3a190a981b0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_374cbfc7-18b2-406d-a89a-5f06c7da7a9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f3fe6fa6-9d3e-40e7-98e2-3fbc3f3577a6" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_374cbfc7-18b2-406d-a89a-5f06c7da7a9a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_374cbfc7-18b2-406d-a89a-5f06c7da7a9a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_374cbfc7-18b2-406d-a89a-5f06c7da7a9a" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_374cbfc7-18b2-406d-a89a-5f06c7da7a9a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_b715d009-dca1-492d-992a-56bd4f368651" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_374cbfc7-18b2-406d-a89a-5f06c7da7a9a" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_b715d009-dca1-492d-992a-56bd4f368651" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentAssetsMember_28b6c073-1645-4c3a-a4c3-7eaea1356c73" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherCurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b715d009-dca1-492d-992a-56bd4f368651" xlink:to="loc_us-gaap_OtherCurrentAssetsMember_28b6c073-1645-4c3a-a4c3-7eaea1356c73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_fc294507-2eee-4832-8f58-a621d5b28e94" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b715d009-dca1-492d-992a-56bd4f368651" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_fc294507-2eee-4832-8f58-a621d5b28e94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_382133f9-2018-4072-95fc-e52475888061" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b715d009-dca1-492d-992a-56bd4f368651" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_382133f9-2018-4072-95fc-e52475888061" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_f6201096-6d47-4d15-8b85-371a4bd5af58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f3fe6fa6-9d3e-40e7-98e2-3fbc3f3577a6" xlink:to="loc_us-gaap_HedgingDesignationAxis_f6201096-6d47-4d15-8b85-371a4bd5af58" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_f6201096-6d47-4d15-8b85-371a4bd5af58_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_f6201096-6d47-4d15-8b85-371a4bd5af58" xlink:to="loc_us-gaap_HedgingDesignationDomain_f6201096-6d47-4d15-8b85-371a4bd5af58_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_c2d51196-265e-46f1-85b5-fa338eebed4f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_f6201096-6d47-4d15-8b85-371a4bd5af58" xlink:to="loc_us-gaap_HedgingDesignationDomain_c2d51196-265e-46f1-85b5-fa338eebed4f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_2efddaba-1114-4916-a379-e4cc3bba337a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_c2d51196-265e-46f1-85b5-fa338eebed4f" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_2efddaba-1114-4916-a379-e4cc3bba337a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_f2af9689-9db4-42b0-9852-2465958dcaed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_c2d51196-265e-46f1-85b5-fa338eebed4f" xlink:to="loc_us-gaap_NondesignatedMember_f2af9689-9db4-42b0-9852-2465958dcaed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5ad39db4-fbb0-4c3e-ad95-14c9e416d9d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f3fe6fa6-9d3e-40e7-98e2-3fbc3f3577a6" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5ad39db4-fbb0-4c3e-ad95-14c9e416d9d8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5ad39db4-fbb0-4c3e-ad95-14c9e416d9d8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5ad39db4-fbb0-4c3e-ad95-14c9e416d9d8" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5ad39db4-fbb0-4c3e-ad95-14c9e416d9d8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5a0f8aac-a17e-4e89-abdb-237ecd5e7beb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_5ad39db4-fbb0-4c3e-ad95-14c9e416d9d8" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5a0f8aac-a17e-4e89-abdb-237ecd5e7beb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_10cbde20-2fdb-43bf-a96b-577dde503a58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5a0f8aac-a17e-4e89-abdb-237ecd5e7beb" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_10cbde20-2fdb-43bf-a96b-577dde503a58" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_439a3c8c-2856-495d-a13c-08f700a46ae2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5a0f8aac-a17e-4e89-abdb-237ecd5e7beb" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_439a3c8c-2856-495d-a13c-08f700a46ae2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_3bc95570-77ea-4f47-8bbc-c1de5253c5ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5a0f8aac-a17e-4e89-abdb-237ecd5e7beb" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_3bc95570-77ea-4f47-8bbc-c1de5253c5ba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_b00daad8-1c7a-4145-bbc5-9cad14fa27aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f3fe6fa6-9d3e-40e7-98e2-3fbc3f3577a6" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_b00daad8-1c7a-4145-bbc5-9cad14fa27aa" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_b00daad8-1c7a-4145-bbc5-9cad14fa27aa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_b00daad8-1c7a-4145-bbc5-9cad14fa27aa" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_b00daad8-1c7a-4145-bbc5-9cad14fa27aa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_4362fb4d-65f7-4908-bf49-86e6ead729df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_b00daad8-1c7a-4145-bbc5-9cad14fa27aa" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_4362fb4d-65f7-4908-bf49-86e6ead729df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_RegulatoryBasedPaymentsMember_c21bb166-8e94-4f22-b88c-08e37f2fe999" xlink:href="hae-20211002.xsd#hae_RegulatoryBasedPaymentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4362fb4d-65f7-4908-bf49-86e6ead729df" xlink:to="loc_hae_RegulatoryBasedPaymentsMember_c21bb166-8e94-4f22-b88c-08e37f2fe999" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_RevenueBasedPaymentsMember_a7e16e30-df9b-4d24-a19e-41ed2ab03282" xlink:href="hae-20211002.xsd#hae_RevenueBasedPaymentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_4362fb4d-65f7-4908-bf49-86e6ead729df" xlink:to="loc_hae_RevenueBasedPaymentsMember_a7e16e30-df9b-4d24-a19e-41ed2ab03282" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueAxis_f7a55d28-0e46-4b72-b615-171e5213f0b4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ValuationTechniqueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f3fe6fa6-9d3e-40e7-98e2-3fbc3f3577a6" xlink:to="loc_us-gaap_ValuationTechniqueAxis_f7a55d28-0e46-4b72-b615-171e5213f0b4" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueDomain_f7a55d28-0e46-4b72-b615-171e5213f0b4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ValuationTechniqueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationTechniqueAxis_f7a55d28-0e46-4b72-b615-171e5213f0b4" xlink:to="loc_us-gaap_ValuationTechniqueDomain_f7a55d28-0e46-4b72-b615-171e5213f0b4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueDomain_bb531120-8048-4b97-b89d-470b6d062707" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ValuationTechniqueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationTechniqueAxis_f7a55d28-0e46-4b72-b615-171e5213f0b4" xlink:to="loc_us-gaap_ValuationTechniqueDomain_bb531120-8048-4b97-b89d-470b6d062707" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ValuationTechniqueMonteCarloSimulationMember_8d456c6d-a791-4aa9-8d47-50401e34c597" xlink:href="hae-20211002.xsd#hae_ValuationTechniqueMonteCarloSimulationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationTechniqueDomain_bb531120-8048-4b97-b89d-470b6d062707" xlink:to="loc_hae_ValuationTechniqueMonteCarloSimulationMember_8d456c6d-a791-4aa9-8d47-50401e34c597" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueDiscountedCashFlowMember_e91b554c-ed84-4928-8c21-a4d7797fd1cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ValuationTechniqueDiscountedCashFlowMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationTechniqueDomain_bb531120-8048-4b97-b89d-470b6d062707" xlink:to="loc_us-gaap_ValuationTechniqueDiscountedCashFlowMember_e91b554c-ed84-4928-8c21-a4d7797fd1cf" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESNarrativeDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESNarrativeDetails" xlink:type="extended" id="ie58bc1d26d0842a8b17339801a4b9261_FINANCIALINSTRUMENTSANDFAIRVALUEMEASURESNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_PercentageOfNetSalesGeneratedOutsideOfUs_7408ec40-9504-48d4-b6d7-748d27e514a3" xlink:href="hae-20211002.xsd#hae_PercentageOfNetSalesGeneratedOutsideOfUs"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_hae_PercentageOfNetSalesGeneratedOutsideOfUs_7408ec40-9504-48d4-b6d7-748d27e514a3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AverageRemainingMaturityOfForeignCurrencyDerivatives1_37e5d733-2240-41ab-a8cd-be70ba8d09ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AverageRemainingMaturityOfForeignCurrencyDerivatives1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_AverageRemainingMaturityOfForeignCurrencyDerivatives1_37e5d733-2240-41ab-a8cd-be70ba8d09ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyCashFlowHedgeDerivativeAtFairValueNet_fafe0f2b-ccf0-4056-aae2-51eec2a74e50" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyCashFlowHedgeDerivativeAtFairValueNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_ForeignCurrencyCashFlowHedgeDerivativeAtFairValueNet_fafe0f2b-ccf0-4056-aae2-51eec2a74e50" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_606e9c5d-ae7d-4e3d-854a-4b3fca745366" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_606e9c5d-ae7d-4e3d-854a-4b3fca745366" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNet_451c04c8-eb54-4e60-a3de-eac13e21b322" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNet_451c04c8-eb54-4e60-a3de-eac13e21b322" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_8ba0d9fa-a224-40b9-8c83-8716243ff8f5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_8ba0d9fa-a224-40b9-8c83-8716243ff8f5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_6fb9f993-4e42-409d-b97a-aace94a4766b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_6fb9f993-4e42-409d-b97a-aace94a4766b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_84efac83-7530-4437-a836-709b4999584f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_84efac83-7530-4437-a836-709b4999584f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNumberOfInstrumentsHeld_3524807c-1aef-473d-a72f-78b524337f66" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeNumberOfInstrumentsHeld"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_DerivativeNumberOfInstrumentsHeld_3524807c-1aef-473d-a72f-78b524337f66" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_DerivativePercentofDebtExposed_abaae9c1-5dbb-486e-85c4-73e14e42a4b0" xlink:href="hae-20211002.xsd#hae_DerivativePercentofDebtExposed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_hae_DerivativePercentofDebtExposed_abaae9c1-5dbb-486e-85c4-73e14e42a4b0" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFixedInterestRate_b57f9ff6-a431-43c3-813c-4ad82ab63ec9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFixedInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_DerivativeFixedInterestRate_b57f9ff6-a431-43c3-813c-4ad82ab63ec9" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_c3d50285-b0da-4fa0-947c-a97b06aeefb7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_DerivativeNotionalAmount_c3d50285-b0da-4fa0-947c-a97b06aeefb7" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_1b263509-20d9-4423-85c8-b873146519eb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_LongTermDebt_1b263509-20d9-4423-85c8-b873146519eb" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsDerivativeInstruments_964b6626-75e9-40ca-b0f9-7d8f275763c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsDerivativeInstruments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_DeferredTaxAssetsDerivativeInstruments_964b6626-75e9-40ca-b0f9-7d8f275763c7" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_8f8d9213-42ce-476b-b07e-2b441efcbd1e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_8f8d9213-42ce-476b-b07e-2b441efcbd1e" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_a9b9cfd0-7987-4a29-99a2-874d69f73ac3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_a9b9cfd0-7987-4a29-99a2-874d69f73ac3" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ContingentConsiderationAcquisitionDateFairValue_f67c2bba-4cbf-41eb-b51a-4c7f06879c6d" xlink:href="hae-20211002.xsd#hae_ContingentConsiderationAcquisitionDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_hae_ContingentConsiderationAcquisitionDateFairValue_f67c2bba-4cbf-41eb-b51a-4c7f06879c6d" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ContingentConsiderationFairValuePayments_328c5619-20a7-452d-9424-31351e1071c5" xlink:href="hae-20211002.xsd#hae_ContingentConsiderationFairValuePayments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_hae_ContingentConsiderationFairValuePayments_328c5619-20a7-452d-9424-31351e1071c5" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ContingentConsiderationForeignCurrencyTranslation_591f551d-814b-4812-af0c-8a1a1d256531" xlink:href="hae-20211002.xsd#hae_ContingentConsiderationForeignCurrencyTranslation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_hae_ContingentConsiderationForeignCurrencyTranslation_591f551d-814b-4812-af0c-8a1a1d256531" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_BusinessCombinationIncreaseDecreaseInContingentConsideration_9d43b974-84b2-4cda-b643-d3a2e3d8fc0e" xlink:href="hae-20211002.xsd#hae_BusinessCombinationIncreaseDecreaseInContingentConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_hae_BusinessCombinationIncreaseDecreaseInContingentConsideration_9d43b974-84b2-4cda-b643-d3a2e3d8fc0e" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_e0071f1c-f12c-42a9-b02c-11420ec75fca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_e0071f1c-f12c-42a9-b02c-11420ec75fca" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_4871fea3-2c7a-420c-b305-b60f8f6c624d" xlink:to="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_e448b476-9e13-4e11-9050-c8bbf0033fa1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_us-gaap_HedgingDesignationAxis_e448b476-9e13-4e11-9050-c8bbf0033fa1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_e448b476-9e13-4e11-9050-c8bbf0033fa1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_e448b476-9e13-4e11-9050-c8bbf0033fa1" xlink:to="loc_us-gaap_HedgingDesignationDomain_e448b476-9e13-4e11-9050-c8bbf0033fa1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_8ba6a6f6-db0e-436d-9354-17ab08f8e771" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_e448b476-9e13-4e11-9050-c8bbf0033fa1" xlink:to="loc_us-gaap_HedgingDesignationDomain_8ba6a6f6-db0e-436d-9354-17ab08f8e771" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_1ed457cd-001f-40cb-812a-9907cce4f308" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_8ba6a6f6-db0e-436d-9354-17ab08f8e771" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_1ed457cd-001f-40cb-812a-9907cce4f308" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_665a1c2d-16b9-4293-859b-562b5776cbd9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_8ba6a6f6-db0e-436d-9354-17ab08f8e771" xlink:to="loc_us-gaap_NondesignatedMember_665a1c2d-16b9-4293-859b-562b5776cbd9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_ee327fa9-4beb-482a-a9a4-ed23a43d9f55" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_ee327fa9-4beb-482a-a9a4-ed23a43d9f55" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_ee327fa9-4beb-482a-a9a4-ed23a43d9f55_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_ee327fa9-4beb-482a-a9a4-ed23a43d9f55" xlink:to="loc_us-gaap_HedgingRelationshipDomain_ee327fa9-4beb-482a-a9a4-ed23a43d9f55_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_e48055df-7a6c-43d8-b340-bdd48c1f867e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_ee327fa9-4beb-482a-a9a4-ed23a43d9f55" xlink:to="loc_us-gaap_HedgingRelationshipDomain_e48055df-7a6c-43d8-b340-bdd48c1f867e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_e5875318-a323-4a68-ac06-7f9ff9eb62c4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_e48055df-7a6c-43d8-b340-bdd48c1f867e" xlink:to="loc_us-gaap_ForeignExchangeContractMember_e5875318-a323-4a68-ac06-7f9ff9eb62c4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_2eef1df0-cc64-4466-b2ca-3335582acb9b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_e48055df-7a6c-43d8-b340-bdd48c1f867e" xlink:to="loc_us-gaap_CashFlowHedgingMember_2eef1df0-cc64-4466-b2ca-3335582acb9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_3e5281d2-e19a-4446-a90a-772ba020c708" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_e48055df-7a6c-43d8-b340-bdd48c1f867e" xlink:to="loc_us-gaap_InterestRateSwapMember_3e5281d2-e19a-4446-a90a-772ba020c708" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_fe15aeef-9478-452d-902a-2d6d5fe08e70" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_fe15aeef-9478-452d-902a-2d6d5fe08e70" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_fe15aeef-9478-452d-902a-2d6d5fe08e70_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_fe15aeef-9478-452d-902a-2d6d5fe08e70" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_fe15aeef-9478-452d-902a-2d6d5fe08e70_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_5a5f3b39-2d8b-4afb-b158-257caca7e8df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_fe15aeef-9478-452d-902a-2d6d5fe08e70" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_5a5f3b39-2d8b-4afb-b158-257caca7e8df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_0d1d2659-13c7-4f45-9939-a6f583adf2ad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_5a5f3b39-2d8b-4afb-b158-257caca7e8df" xlink:to="loc_us-gaap_ForeignExchangeContractMember_0d1d2659-13c7-4f45-9939-a6f583adf2ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_39042802-8004-4a3e-a747-ce636539ba18" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_5a5f3b39-2d8b-4afb-b158-257caca7e8df" xlink:to="loc_us-gaap_InterestRateSwapMember_39042802-8004-4a3e-a747-ce636539ba18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_ContingentConsiderationMember_71e228ba-9365-4199-a49b-fb31d85b5726" xlink:href="hae-20211002.xsd#hae_ContingentConsiderationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_5a5f3b39-2d8b-4afb-b158-257caca7e8df" xlink:to="loc_hae_ContingentConsiderationMember_71e228ba-9365-4199-a49b-fb31d85b5726" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_3a272da3-b41e-4bd9-a942-6e39134d4908" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_3a272da3-b41e-4bd9-a942-6e39134d4908" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_3a272da3-b41e-4bd9-a942-6e39134d4908_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_3a272da3-b41e-4bd9-a942-6e39134d4908" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_3a272da3-b41e-4bd9-a942-6e39134d4908_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_fdd2c577-f621-4cd7-affd-1a0021789179" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_3a272da3-b41e-4bd9-a942-6e39134d4908" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_fdd2c577-f621-4cd7-affd-1a0021789179" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_OtherIncomeExpenseNetMember_f7ff1b40-7b91-4c4b-ad8d-136ad2f804fd" xlink:href="hae-20211002.xsd#hae_OtherIncomeExpenseNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_fdd2c577-f621-4cd7-affd-1a0021789179" xlink:to="loc_hae_OtherIncomeExpenseNetMember_f7ff1b40-7b91-4c4b-ad8d-136ad2f804fd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_ec3c31fd-e6aa-45f4-9692-0ca302bee252" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_ec3c31fd-e6aa-45f4-9692-0ca302bee252" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_ec3c31fd-e6aa-45f4-9692-0ca302bee252_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_ec3c31fd-e6aa-45f4-9692-0ca302bee252" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_ec3c31fd-e6aa-45f4-9692-0ca302bee252_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d1dd4801-0340-4662-920f-781ccda7e2cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_ec3c31fd-e6aa-45f4-9692-0ca302bee252" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d1dd4801-0340-4662-920f-781ccda7e2cc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MediumTermNotesMember_5d33f5e8-a30c-4e90-adf3-6a6e1cb47e00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MediumTermNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d1dd4801-0340-4662-920f-781ccda7e2cc" xlink:to="loc_us-gaap_MediumTermNotesMember_5d33f5e8-a30c-4e90-adf3-6a6e1cb47e00" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_cdc1a2c7-62e1-41a2-b45f-95703d93e979" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d1dd4801-0340-4662-920f-781ccda7e2cc" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_cdc1a2c7-62e1-41a2-b45f-95703d93e979" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_2f420cc3-cd76-4f6d-85fe-a1394c628fff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_us-gaap_VariableRateAxis_2f420cc3-cd76-4f6d-85fe-a1394c628fff" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_2f420cc3-cd76-4f6d-85fe-a1394c628fff_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_2f420cc3-cd76-4f6d-85fe-a1394c628fff" xlink:to="loc_us-gaap_VariableRateDomain_2f420cc3-cd76-4f6d-85fe-a1394c628fff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_1dd64128-54f3-4601-9b3d-98d6b23354c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_2f420cc3-cd76-4f6d-85fe-a1394c628fff" xlink:to="loc_us-gaap_VariableRateDomain_1dd64128-54f3-4601-9b3d-98d6b23354c9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_7f648739-877a-49dc-8d1d-4f5090db35db" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_1dd64128-54f3-4601-9b3d-98d6b23354c9" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_7f648739-877a-49dc-8d1d-4f5090db35db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_d71344c7-81d5-4aae-a0e3-d3d5d9ae0055" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_srt_RangeAxis_d71344c7-81d5-4aae-a0e3-d3d5d9ae0055" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_d71344c7-81d5-4aae-a0e3-d3d5d9ae0055_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_d71344c7-81d5-4aae-a0e3-d3d5d9ae0055" xlink:to="loc_srt_RangeMember_d71344c7-81d5-4aae-a0e3-d3d5d9ae0055_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_f027c604-a313-43a1-86ad-256d097a092e" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_d71344c7-81d5-4aae-a0e3-d3d5d9ae0055" xlink:to="loc_srt_RangeMember_f027c604-a313-43a1-86ad-256d097a092e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_60155fef-5eaf-4e02-a143-66067963062e" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f027c604-a313-43a1-86ad-256d097a092e" xlink:to="loc_srt_MinimumMember_60155fef-5eaf-4e02-a143-66067963062e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_ca38b14f-6071-4fb5-acd8-de4e0b5db61d" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f027c604-a313-43a1-86ad-256d097a092e" xlink:to="loc_srt_MaximumMember_ca38b14f-6071-4fb5-acd8-de4e0b5db61d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_4d385165-b414-40a7-a275-a4a581ab20d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_4d385165-b414-40a7-a275-a4a581ab20d3" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_4d385165-b414-40a7-a275-a4a581ab20d3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_4d385165-b414-40a7-a275-a4a581ab20d3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_4d385165-b414-40a7-a275-a4a581ab20d3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_3ee3602e-a9fe-4512-83b1-ed8ea4a11b68" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_4d385165-b414-40a7-a275-a4a581ab20d3" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_3ee3602e-a9fe-4512-83b1-ed8ea4a11b68" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_4018770b-8f84-49a2-81c8-d83ff62d373a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_3ee3602e-a9fe-4512-83b1-ed8ea4a11b68" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_4018770b-8f84-49a2-81c8-d83ff62d373a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_da601317-f053-440e-89c1-b7c0fec28c0b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_da601317-f053-440e-89c1-b7c0fec28c0b" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_da601317-f053-440e-89c1-b7c0fec28c0b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_da601317-f053-440e-89c1-b7c0fec28c0b" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_da601317-f053-440e-89c1-b7c0fec28c0b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_dd58112a-b014-4597-a6a8-d2de2edba504" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_da601317-f053-440e-89c1-b7c0fec28c0b" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_dd58112a-b014-4597-a6a8-d2de2edba504" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesMember_e9ddeaa7-7a21-4f5b-bccf-8f1b5e4b27d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_dd58112a-b014-4597-a6a8-d2de2edba504" xlink:to="loc_us-gaap_OtherLiabilitiesMember_e9ddeaa7-7a21-4f5b-bccf-8f1b5e4b27d0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_18f30273-a10c-4e7f-95c8-383fefbf850a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_dd58112a-b014-4597-a6a8-d2de2edba504" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_18f30273-a10c-4e7f-95c8-383fefbf850a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_2da34d78-ce1e-41ff-bb54-5c9309ca0dab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b995b448-a746-4455-85fc-10a5d080976e" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_2da34d78-ce1e-41ff-bb54-5c9309ca0dab" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2da34d78-ce1e-41ff-bb54-5c9309ca0dab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_2da34d78-ce1e-41ff-bb54-5c9309ca0dab" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2da34d78-ce1e-41ff-bb54-5c9309ca0dab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2c93d787-0957-4ea6-8c70-03474b3266ee" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_2da34d78-ce1e-41ff-bb54-5c9309ca0dab" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2c93d787-0957-4ea6-8c70-03474b3266ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_EnicorMember_a2900c58-865a-48ce-a75e-0a0f73ea15be" xlink:href="hae-20211002.xsd#hae_EnicorMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2c93d787-0957-4ea6-8c70-03474b3266ee" xlink:to="loc_hae_EnicorMember_a2900c58-865a-48ce-a75e-0a0f73ea15be" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_CardivaMember_d744b49b-1b5f-4dea-aab5-3aa6008f8ff2" xlink:href="hae-20211002.xsd#hae_CardivaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_2c93d787-0957-4ea6-8c70-03474b3266ee" xlink:to="loc_hae_CardivaMember_d744b49b-1b5f-4dea-aab5-3aa6008f8ff2" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/SEGMENTANDENTERPRISEWIDEINFORMATIONDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#SEGMENTANDENTERPRISEWIDEINFORMATIONDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/SEGMENTANDENTERPRISEWIDEINFORMATIONDetails" xlink:type="extended" id="i73efdd5748954204922e5417fbdf1880_SEGMENTANDENTERPRISEWIDEINFORMATIONDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_NetRevenuesBeforeForeignExchangeImpact_a9b5f7b3-3d14-4247-8283-e6c02831a383" xlink:href="hae-20211002.xsd#hae_NetRevenuesBeforeForeignExchangeImpact"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_hae_NetRevenuesBeforeForeignExchangeImpact_a9b5f7b3-3d14-4247-8283-e6c02831a383" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_EffectofExchangeRateonRevenues_a66e6f8b-5dda-40e8-944b-8528c7b16e7b" xlink:href="hae-20211002.xsd#hae_EffectofExchangeRateonRevenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_hae_EffectofExchangeRateonRevenues_a66e6f8b-5dda-40e8-944b-8528c7b16e7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_80b9ba9f-46bb-4630-869a-3e1486c5ef30" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_80b9ba9f-46bb-4630-869a-3e1486c5ef30" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_e7f0da92-73d0-4248-af35-89f55f6523c4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_us-gaap_OperatingIncomeLoss_e7f0da92-73d0-4248-af35-89f55f6523c4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_CorporateOperatingExpenses_459bdf0a-c36c-4d6e-b10d-5eefd77c33eb" xlink:href="hae-20211002.xsd#hae_CorporateOperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_hae_CorporateOperatingExpenses_459bdf0a-c36c-4d6e-b10d-5eefd77c33eb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_EffectofExchangeRatesonOperatingIncome_dc36bc4f-0165-4091-ab47-357d69b0df6a" xlink:href="hae-20211002.xsd#hae_EffectofExchangeRatesonOperatingIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_hae_EffectofExchangeRatesonOperatingIncome_dc36bc4f-0165-4091-ab47-357d69b0df6a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentForAmortization_9e7eceda-cd12-4212-b957-db6d46c50111" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentForAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_us-gaap_AdjustmentForAmortization_9e7eceda-cd12-4212-b957-db6d46c50111" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_RestructuringandTurnaroundCosts_ae2c4713-2e2c-488c-b88c-89a3930db7e2" xlink:href="hae-20211002.xsd#hae_RestructuringandTurnaroundCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_hae_RestructuringandTurnaroundCosts_ae2c4713-2e2c-488c-b88c-89a3930db7e2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_OperatingExpensesTransactionCosts_35ce7952-9f67-4942-80a4-544c48861237" xlink:href="hae-20211002.xsd#hae_OperatingExpensesTransactionCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_hae_OperatingExpensesTransactionCosts_35ce7952-9f67-4942-80a4-544c48861237" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveAcceleratedDepreciation_e3c8fde7-ce3b-4df5-9a11-ec5d24e85d71" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserveAcceleratedDepreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_us-gaap_RestructuringReserveAcceleratedDepreciation_e3c8fde7-ce3b-4df5-9a11-ec5d24e85d71" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_EuropeanMedicalDeviceRegulationCosts_b6305d8c-57c2-4345-a94b-6f76c00d26f9" xlink:href="hae-20211002.xsd#hae_EuropeanMedicalDeviceRegulationCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_hae_EuropeanMedicalDeviceRegulationCosts_b6305d8c-57c2-4345-a94b-6f76c00d26f9" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationSettlementExpense_11246eb8-18fa-459f-97a9-ebe9195c3297" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LitigationSettlementExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_us-gaap_LitigationSettlementExpense_11246eb8-18fa-459f-97a9-ebe9195c3297" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_9fed8d0c-2c2e-48b6-813f-cfd90250ecf9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_9fed8d0c-2c2e-48b6-813f-cfd90250ecf9" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_87739ed6-64bc-4c00-b769-9f3be262ccc6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d120e668-0624-41f4-bfb1-f6087b3b9795" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_87739ed6-64bc-4c00-b769-9f3be262ccc6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_c4b2dd05-acee-4413-95b4-93d2c17ff751" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_87739ed6-64bc-4c00-b769-9f3be262ccc6" xlink:to="loc_srt_ConsolidationItemsAxis_c4b2dd05-acee-4413-95b4-93d2c17ff751" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_c4b2dd05-acee-4413-95b4-93d2c17ff751_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_c4b2dd05-acee-4413-95b4-93d2c17ff751" xlink:to="loc_srt_ConsolidationItemsDomain_c4b2dd05-acee-4413-95b4-93d2c17ff751_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_447dbdce-068d-41c3-a59e-94b4eac3aa25" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_c4b2dd05-acee-4413-95b4-93d2c17ff751" xlink:to="loc_srt_ConsolidationItemsDomain_447dbdce-068d-41c3-a59e-94b4eac3aa25" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_e71ce283-617f-4ee1-aa7d-1b2bd979cc6a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_447dbdce-068d-41c3-a59e-94b4eac3aa25" xlink:to="loc_us-gaap_OperatingSegmentsMember_e71ce283-617f-4ee1-aa7d-1b2bd979cc6a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_26db801c-4f46-4f7f-8f34-59243fcc0639" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_447dbdce-068d-41c3-a59e-94b4eac3aa25" xlink:to="loc_us-gaap_CorporateNonSegmentMember_26db801c-4f46-4f7f-8f34-59243fcc0639" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_12ee13e8-bf9f-4ba1-b262-77b8f2f1f241" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_87739ed6-64bc-4c00-b769-9f3be262ccc6" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_12ee13e8-bf9f-4ba1-b262-77b8f2f1f241" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_12ee13e8-bf9f-4ba1-b262-77b8f2f1f241_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_12ee13e8-bf9f-4ba1-b262-77b8f2f1f241" xlink:to="loc_us-gaap_SegmentDomain_12ee13e8-bf9f-4ba1-b262-77b8f2f1f241_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_ffe4d1b4-c736-41c9-8f39-e2933666960d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_12ee13e8-bf9f-4ba1-b262-77b8f2f1f241" xlink:to="loc_us-gaap_SegmentDomain_ffe4d1b4-c736-41c9-8f39-e2933666960d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_PlasmaMember_c3f7de60-5b88-4778-a498-fe45e0ca0dd8" xlink:href="hae-20211002.xsd#hae_PlasmaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ffe4d1b4-c736-41c9-8f39-e2933666960d" xlink:to="loc_hae_PlasmaMember_c3f7de60-5b88-4778-a498-fe45e0ca0dd8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_BloodCenterMember_f6f8f377-227c-414f-9f56-24b3fdc07957" xlink:href="hae-20211002.xsd#hae_BloodCenterMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ffe4d1b4-c736-41c9-8f39-e2933666960d" xlink:to="loc_hae_BloodCenterMember_f6f8f377-227c-414f-9f56-24b3fdc07957" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_HospitalMember_c9777ba0-ffa7-44cd-8abe-017e241e5aeb" xlink:href="hae-20211002.xsd#hae_HospitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ffe4d1b4-c736-41c9-8f39-e2933666960d" xlink:to="loc_hae_HospitalMember_c9777ba0-ffa7-44cd-8abe-017e241e5aeb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_112c1f2e-15d7-4bc4-b3ad-3659d767d568" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_87739ed6-64bc-4c00-b769-9f3be262ccc6" xlink:to="loc_srt_ProductOrServiceAxis_112c1f2e-15d7-4bc4-b3ad-3659d767d568" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_112c1f2e-15d7-4bc4-b3ad-3659d767d568_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_112c1f2e-15d7-4bc4-b3ad-3659d767d568" xlink:to="loc_srt_ProductsAndServicesDomain_112c1f2e-15d7-4bc4-b3ad-3659d767d568_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_87b0b399-2028-4954-9251-aba8b90db6c4" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_112c1f2e-15d7-4bc4-b3ad-3659d767d568" xlink:to="loc_srt_ProductsAndServicesDomain_87b0b399-2028-4954-9251-aba8b90db6c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_58019f7c-e577-4504-909d-a9e77fc84db3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ServiceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_87b0b399-2028-4954-9251-aba8b90db6c4" xlink:to="loc_us-gaap_ServiceMember_58019f7c-e577-4504-909d-a9e77fc84db3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_PlasmaProductsandServicesMember_bb472f63-a1c3-4db6-ba05-891607ed1d7e" xlink:href="hae-20211002.xsd#hae_PlasmaProductsandServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_87b0b399-2028-4954-9251-aba8b90db6c4" xlink:to="loc_hae_PlasmaProductsandServicesMember_bb472f63-a1c3-4db6-ba05-891607ed1d7e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_BloodCenterProductsandServicesMember_692ff05e-1134-4178-9639-388961caa0ab" xlink:href="hae-20211002.xsd#hae_BloodCenterProductsandServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_87b0b399-2028-4954-9251-aba8b90db6c4" xlink:to="loc_hae_BloodCenterProductsandServicesMember_692ff05e-1134-4178-9639-388961caa0ab" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_HospitalProductsandServicesMember_f87beaa9-0b28-4bc4-bef6-1082c6111ccd" xlink:href="hae-20211002.xsd#hae_HospitalProductsandServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_87b0b399-2028-4954-9251-aba8b90db6c4" xlink:to="loc_hae_HospitalProductsandServicesMember_f87beaa9-0b28-4bc4-bef6-1082c6111ccd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_53c35cdd-1859-4dfc-9c5c-264cc2998abd" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_87739ed6-64bc-4c00-b769-9f3be262ccc6" xlink:to="loc_srt_StatementGeographicalAxis_53c35cdd-1859-4dfc-9c5c-264cc2998abd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_53c35cdd-1859-4dfc-9c5c-264cc2998abd_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_53c35cdd-1859-4dfc-9c5c-264cc2998abd" xlink:to="loc_srt_SegmentGeographicalDomain_53c35cdd-1859-4dfc-9c5c-264cc2998abd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_5a308eda-5533-4be5-bd1d-a7a3d7e80fa6" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_53c35cdd-1859-4dfc-9c5c-264cc2998abd" xlink:to="loc_srt_SegmentGeographicalDomain_5a308eda-5533-4be5-bd1d-a7a3d7e80fa6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_f1f19c80-ba07-4b55-86c9-563b0f6df22a" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5a308eda-5533-4be5-bd1d-a7a3d7e80fa6" xlink:to="loc_country_US_f1f19c80-ba07-4b55-86c9-563b0f6df22a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_JP_d4bdf4af-ab7b-43b2-a9f7-92c4cc38b674" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_JP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5a308eda-5533-4be5-bd1d-a7a3d7e80fa6" xlink:to="loc_country_JP_d4bdf4af-ab7b-43b2-a9f7-92c4cc38b674" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EuropeMember_2c703708-0326-462f-ad97-3161f7bea64f" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_EuropeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5a308eda-5533-4be5-bd1d-a7a3d7e80fa6" xlink:to="loc_srt_EuropeMember_2c703708-0326-462f-ad97-3161f7bea64f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaMember_12e1e18a-7943-41d1-bc84-31b69821da94" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_AsiaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5a308eda-5533-4be5-bd1d-a7a3d7e80fa6" xlink:to="loc_srt_AsiaMember_12e1e18a-7943-41d1-bc84-31b69821da94" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_hae_OtherCountryorRegionMember_0ef763af-0dbd-4859-a4b0-a0e7fe919a71" xlink:href="hae-20211002.xsd#hae_OtherCountryorRegionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_5a308eda-5533-4be5-bd1d-a7a3d7e80fa6" xlink:to="loc_hae_OtherCountryorRegionMember_0ef763af-0dbd-4859-a4b0-a0e7fe919a71" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.haemonetics.com/role/ACCUMULATEDOTHERCOMPREHENSIVELOSSDetails" xlink:type="simple" xlink:href="hae-20211002.xsd#ACCUMULATEDOTHERCOMPREHENSIVELOSSDetails"/>
  <link:definitionLink xlink:role="http://www.haemonetics.com/role/ACCUMULATEDOTHERCOMPREHENSIVELOSSDetails" xlink:type="extended" id="i5ef98409097b40a880d9473df4b009c4_ACCUMULATEDOTHERCOMPREHENSIVELOSSDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e51a70f7-2cc7-4b31-a626-537c804a5882" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_f121c3da-5fd9-409c-b5a4-704d3b109eea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e51a70f7-2cc7-4b31-a626-537c804a5882" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_f121c3da-5fd9-409c-b5a4-704d3b109eea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_bb3aa975-79f9-450f-9a30-2f31a6dd9cdd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_f121c3da-5fd9-409c-b5a4-704d3b109eea" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_bb3aa975-79f9-450f-9a30-2f31a6dd9cdd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_5778ce26-09b6-4a7e-89ac-f63fdd146ce6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_f121c3da-5fd9-409c-b5a4-704d3b109eea" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_5778ce26-09b6-4a7e-89ac-f63fdd146ce6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_274deb66-70b5-404a-964d-0cd3237ebb63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_f121c3da-5fd9-409c-b5a4-704d3b109eea" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_274deb66-70b5-404a-964d-0cd3237ebb63" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e56a395d-62b4-43a7-84d2-3efe61c698ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_f121c3da-5fd9-409c-b5a4-704d3b109eea" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e56a395d-62b4-43a7-84d2-3efe61c698ec" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_bfd194fd-3384-49af-a5a7-bb73af82355e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2d125eb4-7b6d-4cb8-bd35-e73b472ef09b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e51a70f7-2cc7-4b31-a626-537c804a5882" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2d125eb4-7b6d-4cb8-bd35-e73b472ef09b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_2255f1a1-340b-4427-bff4-3e76e9bc1183" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2d125eb4-7b6d-4cb8-bd35-e73b472ef09b" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_2255f1a1-340b-4427-bff4-3e76e9bc1183" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_2255f1a1-340b-4427-bff4-3e76e9bc1183_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_2255f1a1-340b-4427-bff4-3e76e9bc1183" xlink:to="loc_us-gaap_EquityComponentDomain_2255f1a1-340b-4427-bff4-3e76e9bc1183_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_72c13a09-2ccb-4631-b048-4b7f8252dda4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_2255f1a1-340b-4427-bff4-3e76e9bc1183" xlink:to="loc_us-gaap_EquityComponentDomain_72c13a09-2ccb-4631-b048-4b7f8252dda4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_a12b8937-83d5-4c1d-a5fe-3c78c9825d22" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_72c13a09-2ccb-4631-b048-4b7f8252dda4" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_a12b8937-83d5-4c1d-a5fe-3c78c9825d22" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_abc42139-83d0-4d95-a496-460d0280cfc4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_72c13a09-2ccb-4631-b048-4b7f8252dda4" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_abc42139-83d0-4d95-a496-460d0280cfc4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_0c87f281-0f73-4243-9b62-2ccc7f4abfb4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_72c13a09-2ccb-4631-b048-4b7f8252dda4" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_0c87f281-0f73-4243-9b62-2ccc7f4abfb4" xlink:type="arc" order="2"/>
  </link:definitionLink>
</link:linkbase>
