<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by CompSci Transform (tm) - http://www.compsciresources.com -->
<!-- Created: Fri Oct 03 19:50:42 UTC 2025 -->
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  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#PvpAdjustmentsOnly" roleURI="http://xbrl.sec.gov/ecd/role/PvpAdjustmentsOnly"/>
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  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all"/>
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    <loc xlink:type="locator" xlink:label="avt_PhilGallagherMember" xlink:href="avt-20250628.xsd#avt_PhilGallagherMember"/>
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    <loc xlink:type="locator" xlink:label="avt_WilliamJAmelioMember" xlink:href="avt-20250628.xsd#avt_WilliamJAmelioMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllIndividualsMember" xlink:to="avt_WilliamJAmelioMember" order="4" xbrldt:closed="true"/>
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