Definition of unfounded
:lacking a sound basis :groundless, unwarranted
- an unfounded accusation
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Examples of unfounded in a Sentence
the accusation proved to be unfounded
Recent Examples of unfounded from the Web
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Lawyers for Wiedenfels and Retzlaff said the chairman’s allegations were unfounded.
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Photo Illustration/Getty Images While Donald Trump was running for President, his Twitter account was an obnoxious clearinghouse of racist MAGA nationalism, unfounded attacks on his opponents, and Pepe avatar replies.
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Rafael Tuju, a top official in Kenyatta's party, said the opposition's claims were unfounded.
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But, more importantly, Olenna used her dying breath to plant a seed with Jaime, who now knows that Cersei's crusade against Tyrion was unfounded.
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This does not mean that patient complaints are unfounded.
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Such fears are unfounded, the tribe says — right on its website.
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But Mayor Joe Nichols and Councilman Matt Hemelberg on Friday called the allegations unfounded.
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Trump alleged that millions had voted illegally, but so far those claims have been unfounded.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unfounded.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of unfounded
1648
unfounded Synonyms
Synonyms
baseless, foundationless, invalid, nonvalid, groundless, unreasonable, unsubstantiated, unsupported, unwarrantedAntonyms
good, hard, just, justified, reasonable, reasoned, substantiated, valid, well-founded, well-groundedRelated Words
illogical, irrational, nonlogical, unconscionable, unsound; fallacious, false, misled, wrong; gratuitous, uncalled-for, unnecessary; flimsy, implausible, misleading, specious, unconvincing, untenable, weak; ill-advised, unreasoned; inconsistent; absurd, asinine, brainless, crackpot, crazy, fatuous, foolish, half-witted, harebrained, meaningless, nonsensical, preposterous, senseless, silly, simpleminded, stupid, unwise; insane, lunatic, mad, nutty, wacky (also whacky)Near Antonyms
certified, validated, verified; confirmed, corroborated; informed, logical, rational; commonsense, sane, sensible, sober, wise; actual, genuine, real, true; certain, sure; clear, cogent, compelling, convincing, credible, persuasive, plausible, satisfying, solid, soundUNFOUNDED Defined for English Language Learners
unfounded
play
adjective
Definition of unfounded for English Language Learners
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: not based on facts or proof
UNFOUNDED Defined for Kids
unfounded
play
adjective
un·found·ed
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ˌən-ˈfau̇n-dəd
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Definition of unfounded for Students
:not based on facts or proof :groundless
- unfounded suspicions
Learn More about unfounded
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See words that rhyme with unfounded Thesaurus: All synonyms and antonyms for unfounded Spanish Central: Translation of unfounded Nglish: Translation of unfounded for Spanish speakers
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