- Confidence
- Established
- Formation
- Borrowing
- First attested
- 1761
- From
- Latin affiliatus
- Ultimate origin
- Medieval Latin (affiliare)
Pronunciation
- IPA: verb: /əˈfɪl.i.eɪt/[1]
Etymology
It is from Medieval Latin affīliātus, past participle of affīliāre, to adopt as a son,[2][3][4] from ad-, to, and fīlius, son (see filial),[2][3][5] probably after French affilier.[3][6]
Earliest recorded meaning
To attach a smaller institution to a larger one as a branch, to bring into close association: 1761.[2][7]
Semantic evolution
The sense to adopt as a child (1797) was always used figuratively of a parent institution taking in another;[7][2] Word Origins compares the idea of parent and child companies.[5] In law, to fix the paternity of an illegitimate child on a father is from 1834.[7] The intransitive use, to associate oneself with, is from 1860.[7] The noun, an affiliated person or organization, is from 1846, through the adjective;[2] affiliated society is attested from 1795.[2] Affiliation is from the 18th century.[3]
Timeline
- 1761 – to attach to a larger body.[2][7]
- 1795 – affiliated society.[2]
- 1834 – to fix paternity (law).[7]
- 1846 – an affiliate (noun).[2]
Modern meaning
Verb
- To bring into close connection with a larger body as a member or branch.
- To associate oneself with a group or organization.
Noun
- A person or organization closely connected with another, as a subsidiary or member.
Word family
- affiliation
- nonaffiliate
- disaffiliate
- reaffiliate
- unaffiliated
Related words
- filial
- associate
References
- ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
- ^ a b c d e f g h i Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
- ^ a b Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
- ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d e f Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Related etymologies
Cite this entry
“Affiliate.” Etymologically, 17 Oct. 2026, etymologically.com/en/affiliate. Accessed 17 Oct. 2026.
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