✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

collaborator

noun

col·​lab·​o·​ra·​tor kə-ˈla-bə-ˌrā-tər How to pronounce collaborator (audio)
Synonyms of collaboratornext
: a person who collaborates with another: such as
a
: someone who works with another person or group
They thanked their collaborators on the project.
With our students and collaborators, we have developed … a tool that couples a video camera with specialized computation.Frédo Durand et al.
b
: someone who assists an enemy (such as an invader or part of an occupying force)
… the Germans had allies and collaborators who, whether from conviction or perceived necessity, sought a privileged place in Hitler's New Order.Robert Skidelsky

Examples of collaborator in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Also, our Mexican collaborators, Beto López and César Mascías, have much experience and vision. John Hopewell, Variety, 3 Dec. 2025 Combs and 50 allegedly clash over Mase Over the years, 50 has opened up about tensions between him and Combs over the rapper Mase (née Mason Durell Betha), one of Combs' longtime collaborators. Randall Colburn, Entertainment Weekly, 3 Dec. 2025 The initiative, led by the Australian Institute of Marine Science (AIMS) and collaborators in the Reef Restoration and Adaptation Program (RRAP), aims to scale up the placement of young corals by combining decades of ecological knowledge with advances in marine robotics and artificial intelligence. Kaif Shaikh, Interesting Engineering, 1 Dec. 2025 Directed by long-term Palace collaborator Adam Toddhunter, the campaign takes place at a fictional hotel playing on the classic tropes of corridor mazes in cartoons and film – doorways to nowhere, multiple sightings of Da Silva, peepholes, and unexpected encounters. Stephen Garner, Footwear News, 1 Dec. 2025 See All Example Sentences for collaborator

Word History

First Known Use

1802, in the meaning defined above

Time Traveler
The first known use of collaborator was in 1802

Browse Nearby Words

Cite this Entry

“Collaborator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/collaborator. Accessed 8 Dec. 2025.

More from Merriam-Webster on collaborator

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!