unfounded

adjective

un·​found·​ed ˌən-ˈfau̇n-dəd How to pronounce unfounded (audio)
: lacking a sound basis : groundless, unwarranted
an unfounded accusation

Examples of unfounded in a Sentence

the accusation proved to be unfounded
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 the meantime, a number of Israeli media outlets have picked up on Cleese’s recent reposting and commentating of posts critiquing Israel, some of which spread disinformation or unfounded conspiracies. Melanie Goodfellow, Deadline, 13 Nov. 2025 The federation may sanction a player who makes unfounded accusations based on emotion or insufficient data, according to its anti-cheating laws. Preston Fore, Fortune, 12 Nov. 2025 Dozens of people listed were charged in multiple swing states that were the center of unfounded claims of election fraud, including Georgia, Nevada, Arizona and Wisconsin. NPR, 11 Nov. 2025 That collective fear turned out to be unfounded. The Athletic Nba Staff, New York Times, 10 Nov. 2025 See All Example Sentences for unfounded

Word History

First Known Use

1648, in the meaning defined above

Time Traveler
The first known use of unfounded was in 1648

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Cite this Entry

“Unfounded.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unfounded. Accessed 18 Nov. 2025.

Kids Definition

unfounded

adjective
un·​found·​ed ˌən-ˈfau̇n-dəd How to pronounce unfounded (audio)
ˈən-
: lacking a sound base : groundless
unfounded suspicions

More from Merriam-Webster on unfounded

Last Updated: - Updated example sentences
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