as in unreasonable
having no basis in reason or fact
baseless rumors that the baseball player was using steroids
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for baseless
Adjective
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As always, some people will argue that demanding more is unreasonable, that Palace are already punching above their weight.—
Matt Woosnam,
New York Times,
19 Aug. 2025 -
There are ways to encourage tenants to be good neighbors without being unreasonable or punitive.—
Kelly G. Richardson,
San Diego Union-Tribune,
19 Aug. 2025
Adjective
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Professional medical societies have banded together to sue the Department of Health and Human Services over Secretary Robert F. Kennedy Jr.’s unfounded restrictions of COVID vaccines and dismissal of vaccine experts.—
Katherine J. Wu,
The Atlantic,
23 Aug. 2025
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Another unfounded active shooter scare occurred earlier Thursday at the University of Tennessee in Chattanooga.—
Meredith Deliso,
ABC News,
21 Aug. 2025
Adjective
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The totally groundless firing of Dr. Erika McEntarfer, my successor as Commissioner of Labor Statistics at BLS, sets a dangerous precedent and undermines the statistical mission of the Bureau.—
Anna Commander,
MSNBC Newsweek,
2 Aug. 2025
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Putin talks with Iranian foreign minister Russian President Vladimir Putin on Monday told Iranian Foreign Minister Abbas Araqchi in Moscow that aggression against Iran was groundless.—
Susan Miller,
USA Today,
24 June 2025
Adjective
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Experts advise looking for certifications, questioning unsubstantiated language and visuals, and conducting an online search for a product and company to learn about how goods are made and whether there is evidence for what the company says.—
Riane Lumer,
CNN Money,
7 Aug. 2025
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In subsequent social media posts and in comments to reporters, Trump has made unsubstantiated claims about the BLS process for conducting and revising jobs reports and the political motivations of McEntarfer in order to benefit Democrats and undermine Republicans.—
Isabella Murray,
ABC News,
5 Aug. 2025
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Cite this Entry
“Baseless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/baseless. Accessed 29 Aug. 2025.
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