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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The same could be true of the recent cost estimates, but construction technology has advanced in the past half century, so that lower costs per mile are not unreasonable.—
Michael Lynch,
Forbes.com,
25 July 2025 -
Barbara Attard, a police accountability expert, said meet and confer can last months, but beyond a year is unreasonable.—
Kelly Davis,
San Diego Union-Tribune,
25 July 2025
Adjective
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However, the cruise line says the claims are unfounded as the rule changes in question have been in place since February 2023, and items like clack fans that some users say are banned are just not allowed on indoor dance floors anymore.—
Thomas Westerholm,
MSNBC Newsweek,
17 July 2025
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But research and real-world experience show these fears are unfounded.—
Erika Villegas,
Chicago Tribune,
15 July 2025
Adjective
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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
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The site has a history of promoting groundless conspiracy theories.—
Tom Dreisbach,
NPR,
20 Feb. 2025
Adjective
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The number of people missing since the July 4 floods in Texas dropped to three this weekend as authorities recovered victims, located those who turned out to be safe, and unmasked a few unsubstantiated or falsified reports, officials said.—
Theresa Braine,
New York Daily News,
20 July 2025
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The Warrens, and later Spera, were fond of recounting a macabre (albeit unsubstantiated) tale about a museum guest who spurned their warnings and taunted Annabelle.—
Declan Gallagher,
EW.com,
16 July 2025
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Cite this Entry
“Baseless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/baseless. Accessed 3 Aug. 2025.
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