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.
Still, the Epstein saga might have gradually faded from the national consciousness, even in spite of the widespread, unfounded belief that his 2019 suicide in a jail cell while awaiting trial was in fact a murder carried out to prevent him from implicating associates in his crimes. Miles Klee, Rolling Stone, 16 Oct. 2025 The bull’s sheer size and the location of the hunt spawned unfounded rumors that Brooks had committed game violations. Natalie Krebs, Outdoor Life, 15 Oct. 2025 Through these channels, anonymous complaints about workplace behavior can halt a service member's career, blocking promotions and professional development opportunities amid investigations, even after watchdogs ultimately find the charges unfounded. Davis Winkie, USA Today, 14 Oct. 2025 Some conservative commentators have drawn lines between Qatar, the airbase, and unfounded claims of future use not related to military training. Mandy Taheri, MSNBC Newsweek, 10 Oct. 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 23 Oct. 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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