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Definition of collaborationist

collaborationist

/kəˌlæb.əˈreɪ.ʃən.ɪst/
col · lab · o · ra · tion · ist

Plural:collaborationists
•
Adjective:collaborationist
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collaborationist Lexical Profile

• adjective

1

Relating to, characteristic of, or practicing treasonous cooperation with an enemy force occupying one's country.

Example

"Following the liberation of the capital, the provisional authorities swiftly dismantled the collaborationist administration."

Synonyms
View all synonyms for collaborationist

• noun

1

A person who willingly cooperates with an enemy force occupying their country.

Example

"Historians have extensively examined the motives of the collaborationists who held administrative posts during the wartime occupation."

Synonyms
View all synonyms for collaborationist

Word Nuance & Usage

Unlike 'collaborator', which can refer neutrally to a co-worker or co-author, 'collaborationist' is used almost exclusively in a pejorative historical or political sense to describe someone who treasonously cooperates with an occupying enemy force.

Word Origin & Etymology

Borrowed from French 'collaborationniste' in 1940 during World War II, coined specifically to describe supporters of the Vichy regime who advocated cooperating with Nazi Germany.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Collaborationist. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/collaborationist
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