misinformation

noun

mis·​in·​for·​ma·​tion ˌmis-ˌin-fər-ˈmā-shən How to pronounce misinformation (audio)
: 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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The public reaction to developments in the BCI field is all of a piece with this—equal parts healthy fascination and troubling misinformation. Jeffrey Kluger, Time, 6 Nov. 2025 Spanberger and Sherrill should, and will, face strident calls from their LGBTQ+ constituents to go further in their support for trans people of all ages, and to not let misinformation and propaganda cloud their decisionmaking while in office. Samantha Riedel, Them., 6 Nov. 2025 The state’s brief urged the court to permit inspection only of ballot images and prohibit scanning or recanvassing the original ballots, claiming such access would undermine ballot integrity and spread misinformation. Kaelan Deese, The Washington Examiner, 4 Nov. 2025 Cofounder Jimmy Wales explains how introducing a simple purpose, insisting on certain rules of engagement, and other strategies helped the organization to build trust with contributors and users — and maintain it even in a world bombarded by misinformation. Harvard Business Review, 4 Nov. 2025 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 10 Nov. 2025.

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