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Definitions

informer

[in-fawr-mer] / ɪnˈfɔr mər /
NOUN
reporter
Synonyms
STRONGEST
announcer
STRONG
accuser adviser betrayer blabbermouth canary crier double-crosser finger fink herald interviewer journalist messenger nark newsman preacher propagandist rat singer snake sneak snitcher songbird source squealer stoolie tattler tattletale tipster weasel
WEAK
blab deep throat fat mouth fork tongue notifier ratfink stool pigeon

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.

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

The former Sinn Féin president Gerry Adams has said he was insulted by the BBC's response to his complaint about a Spotlight programme dealing with the murder of informer Denis Donaldson.

From BBC • May 1, 2025

The former Sinn Féin president believes he was defamed in a 2016 programme which, he claims, was wrong to allege he sanctioned the murder of an informer, Denis Donaldson.

From BBC • Apr. 29, 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

There’s a recklessness in her, she can be pushed just so far, she has a weak sense of honor, she’s reliable only as an informer.

From "Cat's Eye" by Margaret Atwood