English Reference
adjective · verb

affiliated

adj. · v.
US /əˈfɪɫiˌeɪtɪd/ UK /ɐfˈɪlɪˌeɪtɪd/ af·fil·i·at·ed

  1. 01 B2 Upper Intermediate Formal

    adj.connected to a larger organization or group.

    adj.officially attached or connected to an organization, often as a subsidiary or member.

    Simple

    The local hospital is affiliated with a famous university in the city.

    In context

    While the research institute remains an independent entity, it is closely affiliated with the national health department for funding purposes.

    Usage

    Usually followed by the preposition 'with'.

  2. 02 C1 Advanced Formal

    v.to officially join or become part of a larger group.

    v.to adopt or receive into a close connection as a member or branch.

    Simple

    The small club decided to affiliate with the national organization last year.

    In context

    The regional branches voted to affiliate themselves with the international federation to gain better access to global resources.

    Usage

    Often used in the passive voice or as a reflexive verb ('affiliate oneself with').

All of the study authors are affiliated with either the Glenn Biggs Institute or The University of Texas Rio Grande Valley.

ScienceDaily· 16 Aug 2026

News reports indicate the attacks were likely carried out by militants affiliated with the local ISIL terrorist group.

UN News· 11 Aug 2026
This entry
Level C1 · Advanced
Frequency Frequent
Updated