confidential informant

American  

[kon-fi-den-shuhl in-fawr-muhnt] / ˌkɒn fɪˈdɛn ʃəl ɪnˈfɔr mənt /

noun

1. a person who works undercover for law enforcement to gather information about felonious criminal activities: some confidential informants are criminals themselves, hired to work undercover in exchange for leniency or exoneration: CI

   We’re told that this elusive drug lord was finally taken down thanks largely to a confidential informant, whose identity remains fiercely protected.

---

Etymology

Origin of confidential informant

First recorded in 1940–45

Example Sentences

See Examples For:

confidential informant

Unlike a gang case, where the defendants figuring out the name of the confidential informant before trial would be significant, in this case, witnesses have already publicly agreed to testify in exchange for lenient treatment.

From Salon ● Nov. 15, 2023

At the official’s request, Mr. McGonigal opened a criminal probe into foreign lobbying in which the former Albanian intelligence employee provided information as a confidential informant.

From Washington Times ● Feb. 28, 2023

In October 2022, a judge denied a motion for a new trial amid claims that the club’s president had acted as a confidential informant for law enforcement.

From Los Angeles Times ● Jan. 18, 2023

“You can’t sell stuff to idiots,” Rivers told a confidential informant in a Nov. 15 text exchange, according to court documents.

From Washington Post ● Dec. 16, 2022

"Just who is this confidential informant, anyway, Ole?"

From By Proxy by H. R. van Dongen