collaborator

noun

col·​lab·​o·​ra·​tor kə-ˈla-bə-ˌrā-tər 

: a person who collaborates with another: such as

a

: someone who works with another person or group

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

The ceremony featured tributes from Kidman’s esteemed peers and collaborators, including Meryl Streep, Zoe Saldaña, Naomi Watts, Zac Efron, David E. Kelley, Morgan Freeman, Keith Urban, Aaron Sorkin and Reese Witherspoon. —Clayton Davis, Variety, 28 Apr. 2024

Witherspoon, Meryl Streep, Morgan Freeman and Naomi Watts — all former costars and collaborators of Kidman’s — were all present at the gala, with Witherspoon among those who gave speeches. —Catherine Santino, Peoplemag, 28 Apr. 2024

Word History

First Known Use

1802, in the meaning defined above