in·​form·​er | \ in-ˈfȯr-mər How to pronounce informer (audio) \

Definition of informer

1 : one that imparts knowledge or news
2 : one that informs against another specifically : one who makes a practice especially for a financial reward of informing against others for violations of penal laws

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Examples of informer in a Sentence

the informer who told the police about that conspiracy has angered a lot of dangerous people
Recent Examples on the Web An informer comes to tell Mr. Hayat that people are beginning to wonder about the foreigner who is asking impertinent questions. Bernard-henri Lévy, WSJ, "A New Generation Fights for Afghanistan," 9 Oct. 2020 Recently, allegations were also made that Gulbinowicz was an informer for the communist-era secret security. Fox News, "Polish cardinal chastised by Vatican unconscious in hospital," 10 Nov. 2020 No revolutionary could be sure whether anyone was a true comrade or a police informer. Robert Service, Washington Post, "Did Stalin’s rise to power foretell the butchery that came next?," 30 Oct. 2020 The compression of the two heads within the rectangle and the informer’s slice of white teeth conspire to suggest the sinister and the unsavory. Karen Wilkin, WSJ, "‘Jacob Lawrence: The American Struggle’ Review: Fiercely Painted Histories," 26 Sep. 2020 Watch it on: Netflix informer For all the consolation of shows that stick to a formula, the ones that upend generic conventions can be even more gratifying. Sophie Gilbert, The Atlantic, "20 Undersung Crime Shows to Binge-Watch," 23 Apr. 2020 The friendliest faces who greeted me might be informers. The Economist, "Trapped in Iran," 28 Jan. 2020 Meghan Sorensen can be reached at meghan.sorensen informer. Stefania Lugliand Meghan Sorensen,, "Honoring Martin Luther King Jr. and celebrating a 100-year-old theater," 8 Jan. 2020 When a prison is a country, the smallest children can be unwitting informers and the most prosaic acts can be treasonous. Kyle Smith, National Review, "In Balloon, a Great Escape from Socialism," 26 Feb. 2020

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'informer.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of informer

circa 1504, in the meaning defined at sense 2

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Time Traveler for informer

Time Traveler

The first known use of informer was circa 1504

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Cite this Entry

“Informer.” Dictionary, Merriam-Webster, Accessed 16 Apr. 2021.

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More Definitions for informer



English Language Learners Definition of informer

: a person who gives information to the police about secret or criminal activities



Legal Definition of informer

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Comments on informer

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