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.
In 2024, Hamilton shared posts on X promoting misinformation about FEMA spending during Hurricane Helene. Gabriela Aoun Angueira, Los Angeles Times, 12 May 2026 In 2024, Hamilton shared posts on X promoting misinformation about FEMA spending during Hurricane Helene. Gabriela Aoun Angueira, Chicago Tribune, 11 May 2026 How the conspiracy ecosystem jumped on hantavirus Epidemiologist Katrine Wallace has built a large social media audience by debunking medical misinformation in real time. Theresa Gaffney, STAT, 11 May 2026 But what happens when one's own truth comes at the expense of others' - when truthiness becomes misinformation, at odds with actual evidence? Sheldon Pearce, NPR, 9 May 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

Browse Nearby Words

Cite this Entry

“Misinformation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/misinformation. Accessed 19 May. 2026.

More from Merriam-Webster on misinformation

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster