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.
The former president was also barred from running for office until 2030 by Brazil’s electoral court, for making unfounded claims that voting machines were rigged. Gabriela Sá Pessoa, Los Angeles Times, 11 Apr. 2025 The network and Dominion reached a $787 million settlement agreement in the case that arose after Fox News aired unfounded accusations that Dominion helped rig the 2020 election against Mr. Trump. Melissa Quinn, CBS News, 10 Apr. 2025 Social media platforms like TikTok have become fertile ground for unfounded theories that President Donald Trump will declare martial law on April 20 — despite any supporting evidence. Hannah Parry, MSNBC Newsweek, 8 Apr. 2025 But the county has also been a target for unfounded theories or allegations about elections. Oren Oppenheim, ABC News, 8 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 22 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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