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 One of the first reactions came from New York Rep. Elise Stefanik -- the No. 3 Republican in the House -- who released a lengthy statement on X, making unfounded claims that the verdict shows that the American justice system is rigged. Hannah Demissie, ABC News, 30 May 2024 This action follows Min’s unfounded and erroneous allegations against ILLIT, a group of artists represented by BELIFT LAB. Jeff Benjamin, Billboard, 22 May 2024 Israel didn’t offer any evidence to support its claim, but its estimate probably isn’t unfounded. Armstrong Williams, Baltimore Sun, 4 Mar. 2024 Even though everyone in the room knows that the optimism may be unfounded, everyone goes along with the idea, especially if the CEO sounds enthusiastic. Ilya Strebulaev and Alex Dang, TIME, 22 May 2024 See all Example Sentences for unfounded 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'unfounded.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1648, in the meaning defined above

Time Traveler
The first known use of unfounded was in 1648

Dictionary Entries Near unfounded

Cite this Entry

“Unfounded.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unfounded. Accessed 6 Jun. 2024.

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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