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.
Some providers diagnosing and treating people with autism have been deluged by requests to scrub their data and cancel appointments, multiple federal health officials told CBS News, over concerns about patient privacy and worries it would be used to support unfounded claims. Melissa Gaffney, CBS News, 25 Apr. 2025 As for whether a young generation of coders will be harmed by having these tools at their disposal, LeCun was somewhat dismissive, noting that past concerns about things like the calculator turned out to be largely unfounded. John Werner, Forbes.com, 12 Apr. 2025 The state legislature is considering a bill that would subject homeschool parents to unfounded suspicion and excessive oversight. James R. Mason, National Review, 5 Apr. 2025 What remains is a season of TV where people wear scrubs and yell about intubations and central lines, and underneath it all there’s a story about one woman’s unnecessary, unfounded anxiety. Kathryn Vanarendonk, Vulture, 3 Apr. 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 30 Apr. 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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