informer
Americannoun
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informers
plural
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a person who informs against another, especially for money or other reward.
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a person who informs or communicates information or news; informant.
noun
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a person who informs against someone, esp a criminal
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a person who provides information
he was the President's financial informer
Other Word Forms
Noun Inflected Forms
Etymology
Origin of informer
Middle English word dating back to 1350–1400; see origin at inform 1, -er 1
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.
See Examples For:
Panicked, Capra, already “an informer for the FBI,” wrote a letter to the U.S.
From Los Angeles Times ● Oct. 27, 2026
There is something about a healthy personality that feels repelled by a snoop, a snitch, a stool pigeon, an informer.
From Salon ● Sep. 28, 2025
He had lived across the street from DeLorean’s home in San Diego County and had turned informer in hopes of leniency.
From Los Angeles Times ● Jul. 24, 2024
Caroline Moreland's daughter, Shauna, said she wanted to know why, if her mother was an informer, the state had not intervened to save her.
From BBC ● Mar. 7, 2024
"Is everyone someone's informer in this cursed city?"
From "A Game of Thrones" by George R.R. Martin
US forces found Maduro because of inside informers, the stepfather said.
From Barron's ● Jan. 19, 2026
It was, Mr. Corera writes, a “dead-end job,” but it offered access to documents that revealed the organization’s dark secrets, such as its labyrinth of informers.
From The Wall Street Journal ● Jan. 6, 2026
It will also introduce extra powers for investigators, and a special protected status for informers.
From BBC ● May 19, 2025
And as in any prison, the wardens select “trusties” among the prisoners for rewards and to serve as informers.
From Slate ● Oct. 16, 2023
I thought David would be able to help me somehow, and instead he wants us to become informers?
From "Internment" by Samira Ahmed
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
