as in informant
a person who provides information about another's wrongdoing
the informer who told the police about that conspiracy has angered a lot of dangerous people
Synonyms & Similar Words
Relevance
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of informer
Frizer and Skeres were fraudsters, and the sinister Poley was an informer, crucial to the exposure of the Babington Plot.
—
Anthony Lane, New Yorker, 8 Sep. 2025
Option 2: If one prisoner informs while the other stays silent, the informer will go free while the silent one receives the harshest sentence.
—Michael Ashley, Forbes.com, 29 July 2025
The Nazis set up secret squads in the camps to conduct beatings and killings of prisoners thought to be too friendly with U.S. officials or were accused of being informers.
—Peter Lucas, Boston Herald, 10 July 2025
Reporting from human intelligence assets – spies or unwitting informers with firsthand or secondhand knowledge – may provide information on internal Iranian assessments.
—Joshua Rovner, The Conversation, 2 July 2025
See All Example Sentences for informer
Anthony Lane, New Yorker, 8 Sep. 2025
Option 2: If one prisoner informs while the other stays silent, the informer will go free while the silent one receives the harshest sentence.
—Michael Ashley, Forbes.com, 29 July 2025
The Nazis set up secret squads in the camps to conduct beatings and killings of prisoners thought to be too friendly with U.S. officials or were accused of being informers.
—Peter Lucas, Boston Herald, 10 July 2025
Reporting from human intelligence assets – spies or unwitting informers with firsthand or secondhand knowledge – may provide information on internal Iranian assessments.
—Joshua Rovner, The Conversation, 2 July 2025
See All Example Sentences for informer
Recent Examples of Synonyms for informer
informant
Noun
-
Greylord was a watershed moment in its use of eavesdropping devices and a mole to obtain evidence instead of relying on wrongdoers to become government informants.—
Kori Rumore,
Chicago Tribune,
6 June 2026
-
The charges do not stem from the general practice of paying informants but from the Justice Department's allegations that the SPLC made these payments without disclosing the practice to donors and by defrauding banks.—
Sarah N. Lynch,
CBS News,
3 June 2026
Cite this Entry
“Informer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/informer. Accessed 8 Jun. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
