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
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Cush said his decision to email the community about the misinformation was not spurred by any one person or a group but to address the concerns administrators were hearing. Michelle Mullins, Chicago Tribune, 28 Feb. 2026 The intentionality of the misinformation—or the absence of information—coupled with the laziness of the execution ties a perfect knot of contempt. Jessica Winter, New Yorker, 27 Feb. 2026 What’s for certain is that Istook plans to keep telling stories, whether that’s fact-checking government officials, fighting misinformation or calling out an injustice. Brayden Garcia, Fort Worth Star-Telegram, 26 Feb. 2026 The discussion focused on how — if at all — physicians should engage with misinformation. Theresa Gaffney, STAT, 26 Feb. 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 2 Mar. 2026.

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