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.
More recently, unfounded antagonism against immigrants is being used to sow fear across many Orlando-area communities. Orlando Sentinel Editorial Board, The Orlando Sentinel, 12 June 2025 Bolsonaro has already been banned by Brazil's top electoral court from running in elections until 2030 over abuse of power while in office and casting unfounded doubts on the country's electronic voting system. Arkansas Online, 11 June 2025 Some had unfounded or exaggerated concerns about the damage of EVs towards health and the environment. Emma Woollacott, Forbes.com, 10 June 2025 Police determined the caller’s claims were unfounded May 31 JUVENILE DISTURBANCE: 1:57 p.m. on Massol Avenue. Nollyanne Delacruz, Mercury News, 3 June 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 Jun. 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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