COOPERATED Synonyms: 58 Similar and Opposite Words

cooperated

verb

past tense of cooperate

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

Relevance

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 Edwards cooperated with the committee's investigation, which included 16 witness interviews, including the congressman himself, and over 1,500 pages of evidence. — Barbara Sprunt, NPR, 3 Aug. 2026 The driver of the Ford is not being identified at this time, and has cooperated with the investigation, police said. — Stephen Underwood, Hartford Courant, 1 Aug. 2026 The Giants’ investigation into the accident has been slowed because Bader has not fully cooperated with club officials, according to a source who has been briefed on the matter and spoke on condition of anonymity for their candor. — Andrew Baggarly, New York Times, 1 Aug. 2026 Police said the driver stopped at the scene and cooperated with investigators, and there is no indication that person was arrested or cited. — Robert Salonga, Mercury News, 30 July 2026 Trenton Police Department The DOJ noted the city and its police department cooperated with its investigators. — Brandon Goldner, CBS News, 30 July 2026 The driver of the sedan remained at the scene of the crash and cooperated with authorities. — Seamus Bozeman follow, Los Angeles Times, 29 July 2026 Preliminary information from the Mississippi Department of Marine Resources also stated that Edmiston cooperated with authorities, including by providing access to his boat and GPS device. — Sam Gillette, PEOPLE, 29 July 2026 Flynn and the three other teenagers involved in the murder later cooperated with prosecutors and have since been released from prison. — Greg Wehner, FOXNews.com, 25 July 2026

Recent Examples of Synonyms for cooperated

Verb

Olivia Rodrigo has collaborated with LEGO on five new building sets, becoming the first musician to receive dedicated LEGO collections.

— Tim Lammers, Forbes.com, 1 Aug. 2026
Having collaborated with his parents since the late 1980s, Berenstain was no stranger to furthering the family legacy.

— Clare Mulroy, USA Today, 1 Aug. 2026

Definition of collaborated

Verb

Toto, Christopher Cross and The Romantics — three top pop/rock acts who did big business on the charts back in the 1980s — have united for a major concert tour.

— Jim Harrington, Mercury News, 30 July 2026
Poor Americans across ethnic lines—including Black workers from the Deep South, women, and immigrants—were united by a claim to dignity and health.

— Elijah TanAll, Encyclopedia Britannica, 29 July 2026

Definition of united

Verb

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

Definition of federated

Verb

Real resilience requires multiple independent paths for critical missions, utilizing diverse government, commercial, and allied capabilities across various architectures and supply chains.

— Charles Beames, Forbes.com, 29 July 2026
Other Democratic committees and allied super PACs are considerably better funded, raising questions about whether major donors increasingly see them as more effective vehicles than the DNC.

— Mabinty Quarshie, The Washington Examiner, 27 July 2026

Definition of allied

Verb

Performance, fashion, choreography, and storytelling merged into a single visual package that could be broadcast repeatedly into millions of homes.

— Kara Rogers Britannica Editors July 21, Encyclopedia Britannica, 21 July 2026
The company had an enterprise value of nearly $6 billion after Saudi telco stc merged its own tower portfolio with TAWAL in 2024.

— Matthew Martin, semafor.com, 20 July 2026