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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

Sarkozy is the first French ex-leader placed behind bars since World War Two Nazi collaborationist leader Philippe Pétain was jailed for treason in 1945.

From BBC Nov. 10, 2025

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

From Salon Nov. 1, 2024

Condemned to death after France’s liberation in 1945 for leading the collaborationist Vichy regime, his sentence was commuted to life imprisonment in the Citadel.

From New York Times Sep. 10, 2022

She became a French citizen after her marriage in 1937 to industrialist Jean Lion, a Jewish man who later suffered from anti-Semitic laws of the collaborationist Vichy regime.

From Seattle Times Nov. 27, 2021

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