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collaborationist

American  
[kuh-lab-uh-rey-shuh-nist] / kəˌlæb əˈreɪ ʃə nɪst /

noun

  1. a person who collaborates with an enemy; collaborator.


Other Word Forms

Etymology

Origin of collaborationist

First recorded in 1920–25; collaboration + -ist

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Weirdly, he had persuaded Stein to translate the speeches of Philippe Pétain, the leader of the collaborationist Vichy regime.

From The Wall Street Journal Nov. 14, 2025

Not since World War Two Nazi collaborationist leader Philippe Pétain was jailed for treason in 1945 has any French ex-leader gone behind bars.

From BBC Oct. 21, 2025

Even François Mitterrand, who became French president during the 1980s, had a collaborationist past.

From Salon Nov. 1, 2024

“Changing a name does not change the roots,” she said, adding when asked, “yes, also an inheritor of Petain,” referring to Marshall Philippe Petain, who headed the collaborationist Vichy government in WWII.

From Seattle Times Nov. 9, 2023

Popular with the youth, such balls or parties were forbidden on French territory by the collaborationist Vichy regime.

From New York Times Sep. 7, 2022

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