cooperator

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.

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

From Salon • Feb. 27, 2024

While Wang is the first cooperator to take the stand, jurors have so far heard from three other witnesses.

From Reuters • Oct. 6, 2023

The librarian should always be treated as a cooperator, and not as an unintelligent servant.

From The Library and Society Reprints of Papers and Addresses by Bostwick, Arthur Elmore