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Definitions

cooperator

[koh-ahp-uh-rayt-er] / koʊˈɑp əˌreɪt ər /






Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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They’ve got one cooperator, but you can cross-examine the cooperator, who’s cooperating in hopes of a more lenient sentence.

From Slate Jan. 7, 2026

According to Del Rio, the cooperator said he’d met Quintero through a “prison contact.”

From Los Angeles Times Oct. 10, 2025

He pleaded guilty and became a government cooperator — and, all that time, his wife waited for him in Pakistan.

From New York Times May 9, 2024

"He is not a viable cooperator for the Fulton County D.A.,"

From Salon Feb. 27, 2024

She was a valiant cooperator in the work of the Catholic missionaries during the early part of the last century, and American Catholics can scarcely fail to be interested in her story.

From Venerable Philippine Duchesne by G. E. M.

“Is his case just gonna be based on the testimony of sources and cooperators, which is pretty much what it was in President Hernandez’s case?”

From Los Angeles Times Jan. 5, 2026

Some models were designed to create a vortex, which, through its shear pattern, localized cooperators within a ring while pushing cheaters to the outer rim of the environment -- essentially localizing cooperation.

From Science Daily Feb. 6, 2024

Former FBI assistant director Frank Figliuzzi suggested that "there are multiple cooperators" in the documents case because the indictment references two people's conversations.

From Salon Jul. 28, 2023

Throughout that year, Agent Miller and her team were also trying to recruit new cooperators.

From New York Times Apr. 1, 2023

It only needs an adequate motive to make them cooperators with the Bureau instead of evaders of the law.

From Races and Immigrants in America by John R. (John Rogers) Commons




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