collaborator
Americannoun
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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.
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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.
Etymology
Origin of collaborator
First recorded in 1800–10; from French collaborateur, equivalent to Late Latin collabōrāt(us) (past participle of collabōrāre ) + -or 2 ( def. ); see collaborate ( def. )
Vocabulary lists containing collaborator
"Maus II: And Here My Troubles Began" by Art Spiegelman
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Selection Vocabulary 2, Unit 6
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Unit 5, Small-Group Learning
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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.
Two opposing walls in the water room feature murals from the Argentine artist Juan Gatti, a longtime Faena collaborator who has likened their relationship to that of a Renaissance artist and a Medici nobleman.
From The Wall Street Journal • Jun. 9, 2026
Bemporad was a collaborator with the elder Pulte on a project of profound personal importance: Crafting a prayer for peace so universal it would foster world peace.
From Salon • Jun. 9, 2026
Her husband, a Swedish producer, actor and screenwriter, had been a long-time collaborator.
From Barron's • Jun. 4, 2026
His recent credits also include the film “La Fantasia” and the play “The Opera Singer,” both written by collaborator Janna Ramos-Violante.
From Los Angeles Times • Jun. 2, 2026
For Segre, a friend and collaborator of Enrico Fermi’s who was heading home to a professorship at Italy’s poverty-stricken University of Palermo, these pieces of radioactive shrapnel were priceless.
From "Big Science" by Michael Hiltzik
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
