English Reference

Word

affiliated

Phoneticsaf·fil·i·at·ed, stress on the second syllable

US/əˈfɪɫiˌeɪtɪd/

UK/ɐfˈɪlɪˌeɪtɪd/

Definitions

01officially connected

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.

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

“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'.

02to join a group

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.

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

“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').

Antonyms

Real-World Examples

“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

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · Advanced
Updated

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English Reference