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.
The Yale researchers worked with NewsGuard to identify that set of websites that promote health misinformation that also had ​data available on advertising expenditures. Deidre McPhillips, CNN Money, 3 Apr. 2026 Another alleges that a Washington state medical board policy on Covid misinformation is a violation of doctors’ free speech. Theresa Gaffney, STAT, 3 Apr. 2026 Social media platforms and other information sharing services have been looking for ways to limit the spread of misinformation, offer additional context on articles with questionable information, and make fake news harder to find. Literary Hub, 3 Apr. 2026 Republic journalists' job is to seek and report the truth, hold power to account, fact-check candidates, combat misinformation and inform voters. Stacey Barchenger, AZCentral.com, 1 Apr. 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 5 Apr. 2026.

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