misinformation

noun

mis·​in·​for·​ma·​tion ˌmis-ˌin-fər-ˈmā-shən How to pronounce misinformation (audio)
Synonyms of misinformationnext
: incorrect or misleading information
Indubitably, a great deal of paranoid and otherwise irresponsible misinformation about the Kennedy assassination has traveled far and sold well …Ronnie Dugger
A muddle of misinformation keeps clouding the debate over hormone-replacement therapy for women.Melinda Beck
Each of these pieces of information (and misinformation) about me is sold for about two-fifths of a cent to advertisers, which then deliver me an Internet ad, send me a catalog or mail me a credit-card offer.Joel Stein

Examples of misinformation in a Sentence

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.
Please don’t support or repeat misinformation intended to protect agents who kill innocent civilians. Voice Of The People, New York Daily News, 30 Jan. 2026 The singer, television personality and former beauty queen launched a misinformation campaign that cast gay and lesbian people as threats to children. Michelle F. Solomon, Miami Herald, 30 Jan. 2026 There are provisions associated with deepfakes and the use of AI to spread misinformation. Lance Eliot, Forbes.com, 30 Jan. 2026 What perhaps mattered more than the incendiary headlines or the sheer number of stories both tabloids immediately devoted to this event, however, was the misinformation each was also imparting to the public. Literary Hub, 28 Jan. 2026 See All Example Sentences for misinformation

Word History

First Known Use

1605, in the meaning defined above

Time Traveler
The first known use of misinformation was in 1605

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Cite this Entry

“Misinformation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/misinformation. Accessed 4 Feb. 2026.

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