unfounded

adjective

un·​found·​ed ˌən-ˈfau̇n-dəd How to pronounce unfounded (audio)
Synonyms of unfoundednext
: 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.
Hurst police said complaint was unfounded Before the body cam video was released on Thursday, Hurst PD released a statement saying the case was closed. Bo Evans, CBS News, 19 Mar. 2026 Other former models on the series alleged age and weight discrimination, which Barker said were unfounded. Anthony Robledo, USA Today, 18 Mar. 2026 Concerns about underage purchases of alcohol or tobacco at self-checkout are unfounded. Wayne Pesce, Hartford Courant, 16 Mar. 2026 They are regurgitated from deeply alarming periods in our history and based on unfounded ideas. Megan Thiele Strong, Chicago Tribune, 16 Mar. 2026 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 28 Mar. 2026.

Kids Definition

unfounded

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

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