1
as in collaborated
to participate or assist in a joint effort to accomplish an end
conservation groups cooperated with state authorities to find a humane way to manage the area's overpopulation of deer
Synonyms & Similar Words
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2
as in united
to form or enter into an association that furthers the interests of its members
several industrialized nations cooperated in a trade agreement to reduce or eliminate tariffs
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of cooperated
Police said the motorist stopped at the scene and cooperated with the investigation.
—
Robert Salonga, Mercury News, 24 Apr. 2026
The driver remained at the scene and cooperated with the investigation, police said.
—Carlos E. Castañeda, CBS News, 24 Apr. 2026
The car’s driver remained at the scene and cooperated with the investigators, according to the Police Department.
—Rosalio Ahumada, Sacbee.com, 22 Apr. 2026
The driver of the Avalon stopped and cooperated with the investigation.
—Shambhavi Rimal, Fort Worth Star-Telegram, 22 Apr. 2026
Klein and Enriquez both cooperated with Kalshi’s probes, according to the company.
—Dan Mangan, CNBC, 22 Apr. 2026
Police said the driver was not injured and cooperated with investigators.
—Elissa Jorgensen, Dallas Morning News, 8 Apr. 2026
Defense attorney Mary Chartier argued that there was reasonable doubt in the case, saying Dale Warner denied hurting his wife and cooperated with investigators during the search.
—Sarah Rumpf-Whitten, FOXNews.com, 5 Apr. 2026
The truck driver remained at the location and cooperated with officers, the CHP said.
—City News Service, Daily News, 4 Apr. 2026
Robert Salonga, Mercury News, 24 Apr. 2026
The driver remained at the scene and cooperated with the investigation, police said.
—Carlos E. Castañeda, CBS News, 24 Apr. 2026
The car’s driver remained at the scene and cooperated with the investigators, according to the Police Department.
—Rosalio Ahumada, Sacbee.com, 22 Apr. 2026
The driver of the Avalon stopped and cooperated with the investigation.
—Shambhavi Rimal, Fort Worth Star-Telegram, 22 Apr. 2026
Klein and Enriquez both cooperated with Kalshi’s probes, according to the company.
—Dan Mangan, CNBC, 22 Apr. 2026
Police said the driver was not injured and cooperated with investigators.
—Elissa Jorgensen, Dallas Morning News, 8 Apr. 2026
Defense attorney Mary Chartier argued that there was reasonable doubt in the case, saying Dale Warner denied hurting his wife and cooperated with investigators during the search.
—Sarah Rumpf-Whitten, FOXNews.com, 5 Apr. 2026
The truck driver remained at the location and cooperated with officers, the CHP said.
—City News Service, Daily News, 4 Apr. 2026
Recent Examples of Synonyms for cooperated
Verb
-
Grennell also collaborated extensively with the late Heath Ledger across multiple projects, including The Dark Knight and Brokeback Mountain.—
Andreas Wiseman,
Deadline,
24 Apr. 2026
-
Astrophysicist at California Institute of Technology, collaborated with NASA.—
Bay Area News Group,
Mercury News,
23 Apr. 2026
Verb
-
That same year, the pair united again for a 10-day summer tour of Canada.—
Kate Hogan,
PEOPLE,
21 Apr. 2026
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That is not so different from the story of Israel, a country built by people from diverse backgrounds, united by a common aspiration for self-determination.—
Elad Strohmayer,
Chicago Tribune,
21 Apr. 2026
Verb
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The nonprofit Ebell Club was chartered and federated on March 9, 1984, and since that time, members have raised more than $300,000 for numerous philanthropies both within the community and national organizations.—
Sharon Hlapcich,
Oc Register,
17 Feb. 2026
-
The order covers federated IT systems and mission platforms across all services.—
Aamir Khollam,
Interesting Engineering,
13 Jan. 2026
Verb
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Meanwhile, Larysa was stuck in Belarus, a country allied with Russia that Nataliia despised and had refused to move to, despite her daughter’s many pleas.—
Lizzie Johnson,
New Yorker,
25 Apr. 2026
-
Ciotti, a former conservative allied with the National Rally of Marine Le Pen, was elected in March.—
ABC News,
ABC News,
23 Apr. 2026
Verb
-
In the concurrent restructuring, the health group returned to the business team, while the science bureau merged with the education team.—
Ava Dzurenda,
STAT,
24 Apr. 2026
-
Washington and Hollywood have long had an awkward relationship, with players in each power center harboring insecurities and misunderstandings about the other as politics and entertainment have steadily merged into a single cultural force.—
ABC News,
ABC News,
24 Apr. 2026
Cite this Entry
“Cooperated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cooperated. Accessed 29 Apr. 2026.
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