collaborated; collaborating
Synonyms of collaborate

intransitive verb

1
: to work jointly with others or together especially in an intellectual endeavor
An international team of scientists collaborated on the study.
… most jobs today require some level of extra effort to collaborate with coworkers …Jim Harter
2
: to cooperate with or willingly assist an enemy of one's country and especially an occupying force
suspected of collaborating with the occupying army
3
: to cooperate with an agency or instrumentality with which one is not immediately connected
… other nonprofit research institutions routinely collaborate with for-profit companies on research.Lawrence O. Gostin
The two schools collaborate on library services.
collaborative adjective or noun

Did you know?

The Latin prefix com-, meaning "with, together, or jointly," is a bit of a chameleon—it has a habit of changing its appearance depending on what it's next to. For example, if the word it precedes begins with l, com- becomes col-. In the case of collaborate, com- teamed up with the verb laborare ("to labor") to form the Late Latin word collaborare ("to labor together"). Be careful not to confuse collaborate with corroborate, another com- relative. This word was formed when com- (this time shape-shifting to cor-) joined forces with the Latin word robur ("strength"). Together, by way of the Latin verb corroborare, they created the meaning "to support or help prove (a statement, theory, etc.) by providing information or evidence," which carried over into the English word corroborate.

Examples of collaborate in a Sentence

The two companies agreed to collaborate. He was suspected of collaborating with the occupying army.
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.
The pair have collaborated frequently on their music, so why not collaborate on the the most special day of his pal's life? Grace Gavilanes, PEOPLE, 4 July 2026 Japanese engineers can work with Devin entirely in Japanese while collaborating through the agent with teams on the other side of the world. Nicholas Gordon, Fortune, 3 July 2026 Vuitton is collaborating with leading Italian heritage sites to add a cultural element to the proceedings. Joelle Diderich, Footwear News, 3 July 2026 The festival is also a place to discuss ideas, to collaborate on projects, to discuss co-productions, to dream and be a part of the conversation globally to ensure that the next generations here will have a better future in film. Chris Gardner, HollywoodReporter, 3 July 2026 See All Example Sentences for collaborate

Word History

Etymology

Late Latin collaboratus, past participle of collaborare to labor together, from Latin com- + laborare to labor — more at labor

First Known Use

1837, in the meaning defined at sense 1

Time Traveler
The first known use of collaborate was in 1837

Browse Nearby Words

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Cite this Entry

“Collaborate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/collaborate. Accessed 7 Jul. 2026.

Kids Definition

collaborate

verb
collaborated; collaborating
1
: to work with others (as in writing a book)
2
: to cooperate with an enemy force that has taken over one's country
collaborationist
-sh(ə-)nəst
noun

Legal Definition

collaborate

intransitive verb
collaborated; collaborating
: to work jointly with others in some endeavor

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