untrustworthy

adjective

un·​trust·​wor·​thy ˌən-ˈtrəst-ˌwər-t͟hē How to pronounce untrustworthy (audio)
Synonyms of untrustworthynext
: not dependable or worthy of confidence : not trustworthy
an untrustworthy person
an untrustworthy source

Examples of untrustworthy in a Sentence

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.
An untrustworthy future tempts us to either disengage, retreat into cynicism, or live angry. Phillip Halpern, San Diego Union-Tribune, 16 Jan. 2026 Within hours lies were flowing, predictably from a lawless and untrustworthy president and his dishonest DHS secretary, who blamed the victim in direct contradiction of video evidence. Sun Sentinel Editorial Board, Sun Sentinel, 12 Jan. 2026 In a conference full of untrustworthy teams, give me the quarterback (Drake Maye) and defense (Houston) that were most trustworthy in the regular season. Dan Pompei, New York Times, 10 Jan. 2026 Zermatt has earned its reputation for untrustworthy weather – the valley can get completely socked in at any time of year. Rick Steves, Chicago Tribune, 6 Jan. 2026 See All Example Sentences for untrustworthy

Word History

First Known Use

circa 1846, in the meaning defined above

Time Traveler
The first known use of untrustworthy was circa 1846

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Cite this Entry

“Untrustworthy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/untrustworthy. Accessed 25 Jan. 2026.

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