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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

  • collaborationism noun
  • noncollaborationist noun

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.

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

Whether she’s a peacemaker or a collaborationist, a martyr or a patsy, remains one of the story’s provocative questions.

From New York Times • Jul. 7, 2022

He has, for instance, drawn ire for falsely stating that Marshall Philippe Petain, who headed France’s collaborationist World War II Vichy government, saved Jews from deportation to Nazi death camps.

From Seattle Times • Feb. 16, 2022