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
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.
Over six months, the office turned into a hub for nearly 20 hardcore criminals, bikers and gang members, as well as high-flying lawyers, businessmen and major contractors, all involved in tax fraud, disposal of contaminated soil, money laundering and sometimes even torture of informants. Annika Pham, Variety, 14 Feb. 2025 And Noor is most interesting of all, an informant who will betray the CIA and Iran alike to protect her family. Ben Rosenstock, Vulture, 23 Jan. 2025 The investigation started with a tip from a confidential informant, police said. Nate Gartrell, The Mercury News, 23 Jan. 2025 The chemicals were shipped from the defendants as a part of a deal with informants working with the DEA, according to the indictment. Yong Xiong, CNN, 15 Jan. 2025 See All Example Sentences for informant

Word History

First Known Use

1641, in the meaning defined above

Time Traveler
The first known use of informant was in 1641

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Cite this Entry

“Informant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/informant. Accessed 1 Mar. 2025.

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
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