collaborator

[kuh-lab-uh-rey-ter]

noun

1. a person who works or cooperates with another on something; a coauthor, coproducer, etc..

   She is currently at work on a new recording project with longtime collaborator Greg Timson.

2. a person who cooperates with an enemy nation or force, especially with an enemy occupying one’s country.

   Her book gives a detailed account of postwar Poland’s legal retribution against its Nazi collaborators.

Word History and Origins

Origin of collaborator¹

First recorded in 1800–10; from French collaborateur, equivalent to Late Latin collabōrāt(us) (past participle of collabōrāre ) + -or ² ( def. ); collaborate ( def. )

Example Sentences

Betley, along with collaborators from the University of Pittsburgh and Scripps Research Institute, has discovered an important piece of the chronic pain puzzle.

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The voyage brings together many of the same researchers from the 2022 voyage, along with new collaborators and partners, to again turn wonder into discovery.

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Some insurers are already covering the home treatment, and the National Psoriasis Foundation, a collaborator on the study, is supporting expanded coverage.

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In general, the occupying German forces and their collaborators confiscated the furniture of deported Jews.

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The heroes of the evening are director Bartlett Sher; his set, lighting and video design collaborators 59 Studio; and costume designer Jennifer Moeller, who supply the speed, atmosphere and dramatic build missing in the music.

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Related Words

• assistant 
• associate 
• co-worker 
• colleague