English Lexicon

Affiliation

/əˌfɪl.iˈeɪ.ʃən/
nounCEFR C1 (Advanced)Top #2500 frequency
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Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    The state or relation of being closely associated or connected to a particular organization, group, or idea.

    "The university has a strict policy regarding political affiliation on campus."

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Linguistic Origin & Historical Etymology

Derived from the Medieval Latin root 'affiliat-', meaning 'adopted as a son', originating from the prefix ad- (to) plus filius (son) and filia (daughter). Over centuries, the term evolved from literal adoption into legal and institutional contexts, eventually broadening to describe any formal or informal association with a group, organization, or club.

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