Informant Definition & Meaning - Merriam-Webster

informant

noun

in·​for·​mant in-ˈfȯr-mənt How to pronounce informant (audio)
: a person who gives information: such as
a
b
: one who supplies cultural or linguistic data in response to interrogation by an investigator

Examples of informant in a Sentence

The police were alerted to the plot by a paid informant. We learned the language with the help of a native informant.
Recent Examples on the Web In reading court documents, they were stunned to learn about the high number of F.B.I. informants in the case, who had not only helped organize and connect potential domestic terrorists but had secretly taped hundreds of hours of meetings, conversations, and training sessions. Sarah Larson, The New Yorker, 2 Apr. 2024 The case against him began when Canadian police officials received a photograph of weapons from a confidential informant. Victoria Bisset, Washington Post, 22 Mar. 2024 In February, a confidential informant told law enforcement that Khashman approached them about carrying out a hit for him, a criminal complaint details. Grethel Aguila, Miami Herald, 29 Mar. 2024 The agents recruited an undercover informant — a local resident whom Chen paid $2,500 and a pound of dope a month to appear on registration documents and medical marijuana licenses as majority owner of his farms, court records say. Sebastian Rotella, ProPublica, 22 Mar. 2024 The Enquirer found two homicide convictions that relied on informant testimony were later overturned. The Enquirer, 22 Mar. 2024 In it, Reacher goes undercover to rescue an informant held by a foe from his past. Diego Ramos Bechara, Variety, 6 Mar. 2024 California The informant next door: A quiet L.A. life masked Kremlin ties for FBI source accused of lying about Bidens Feb. 26, 2024 Further, prosecutors have portrayed Smirnov as a vessel for a Russian disinformation campaign. Matt Hamilton, Los Angeles Times, 26 Feb. 2024 The inquiry is going ahead, despite the recent arrest of a former FBI informant charged with lying about the Biden family’s involvement in business dealings with a Ukrainian energy company. Andrew Torgan, CNN, 25 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'informant.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1641, in the meaning defined above

Time Traveler
The first known use of informant was in 1641

Dictionary Entries Near informant

Cite this Entry

“Informant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/informant. Accessed 18 Apr. 2024.

Kids Definition

informant

noun
in·​for·​mant in-ˈfȯr-mənt How to pronounce informant (audio)

Legal Definition

informant

noun
in·​for·​mant in-ˈfȯr-mənt How to pronounce informant (audio)
: one who informs against another
specifically : one who makes a practice especially for money of informing police of others' criminal activities

More from Merriam-Webster on informant

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!