groundless

adjective

ground·​less ˈgrau̇n(d)-ləs How to pronounce groundless (audio)
: having no ground or foundation
groundless fears
groundlessly adverb
groundlessness noun

Examples of groundless in a Sentence

please stop making groundless accusations against innocent people fears of a strike proved groundless
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 bill was first introduced last year as Republicans focused on noncitizen voting Ahead of the 2024 election, Trump and his allies repeated the groundless claim that Democrats planned to cheat by encouraging noncitizens to illegally vote. Jude Joffe-Block, NPR, 12 Mar. 2025 The allegation that the Chinese Government supports hacking is groundless and with ulterior motives. IEEE Spectrum, 21 Feb. 2011 The claims against Trump’s character are not groundless. Avi Nelson, Boston Herald, 30 Oct. 2024 The claims of an invasion of the Eastern seaboard by swarms of drones has every marker of a groundless social media frenzy. Michael Hiltzik, Los Angeles Times, 24 Dec. 2024 See All Example Sentences for groundless

Word History

First Known Use

1602, in the meaning defined above

Time Traveler
The first known use of groundless was in 1602

Browse Nearby Words

Cite this Entry

“Groundless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/groundless. Accessed 2 Apr. 2025.

Kids Definition

groundless

adjective
ground·​less ˈgrau̇n-(d)ləs How to pronounce groundless (audio)
: not justified : having no real basis
groundless fears
groundlessly adverb
groundlessness noun

More from Merriam-Webster on groundless

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!