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

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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 The agent cooperated with police during the initial investigation, the local agency said. — Eduardo Cuevas, CNN Money, 25 Oct. 2026 The driver remained at the scene and cooperated with investigators, authorities said. — Sacbee.com, 23 Oct. 2026 Les Républicains has ostensibly opposed Macron for years but cooperated regularly on areas of overlapping interests, such as economic policy. — Timothy Nerozzi, The Washington Examiner, 22 Oct. 2026 Instead, Zientek went to the jail’s chaplain and cooperated with police. — Grethel Aguila, Miami Herald, 22 Oct. 2026 Police say the driver remained at the scene and cooperated with officers. — Dejanay Booth-Singleton, CBS News, 16 Oct. 2026 The case adds to scrutiny of immigration enforcement in Houston, where prosecutors say federal agencies have not cooperated with an investigation into an ICE officer’s fatal July shooting. — Lekan Oyekanmi, Los Angeles Times, 14 Oct. 2026 Police questioned Roper and Hargrove, who fully cooperated with investigators by turning in their DNA and phones. — ABC News, 9 Oct. 2026 Saudi Arabia does not have formal diplomatic ties with Israel, but the countries have long cooperated on security and intelligence matters through alternative channels. — Democrat-Gazette Staff From Wire Reports, Arkansas Online, 2 Oct. 2026

Recent Examples of Synonyms for cooperated

Verb

For those looking to indulge with fewer calories, the luxury retailer and the restaurant collaborated on a capsule collection of limited-edition T-shirts, baseball caps and tote bags.

— Miles Socha, Footwear News, 7 Nov. 2026
The Hunger Games star’s remark stunned the comedian, leading to a number of memes and a wave of virality, so much so that Wood collaborated with Smoothie King.

— McKinley Franklin, HollywoodReporter, 7 Nov. 2026

Definition of collaborated

Verb

As always, we are united for safe patient care and a fair contract.

— ABC News, ABC News, 12 Nov. 2026
While Democrats are largely united on the kitchen-table issues that drove their success during the midterm elections, divisions remain over the direction of the party and how its new majority should govern.

— Anna Skinner, MSNBC Newsweek, 11 Nov. 2026

Definition of united

Verb

Is the integration management office strategically empowered with the authority, accountability and federated PMO ecosystem needed to orchestrate people, partners and workstreams across both entities through go-live?

— Tipu Usha Vaithee Swaran, Forbes.com, 1 Oct. 2026
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

Definition of federated

Verb

Commercial and allied shipping through the waterway is advised to use a southern route through Omani territorial waters, located outside of Tehran’s direct military control and overseen by CENTCOM.

— Emma Bussey, FOXNews.com, 11 Nov. 2026
Syrian involvement in the fighting against the Houthis in Yemen could expose it to attacks by militias in neighboring Iraq that are allied with the Houthis.

— Ghaith Alsayed, Los Angeles Times, 8 Nov. 2026

Definition of allied

Verb

If Congress legally merged the two funds, combined reserves would last until 2034 and then cover 83% of benefits, according to CRFB.

— Lena Borrelli, Fortune, 8 Nov. 2026
Since American Airlines merged with US Airways, American has dominated passenger traffic at CLT.

— Charlotte Observer, Charlotte Observer, 7 Nov. 2026