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.
The conservative election group is advocating for paper ballots, saying Georgia’s voting machines are untrustworthy. Caleb Groves, AJC.com, 27 Mar. 2026 Health officials, starting with Anthony Fauci, had been untrustworthy, self-interested, and aching for power. David Blumenthal, STAT, 24 Mar. 2026 There’s something untrustworthy about Walter. Brian Hiatt, Rolling Stone, 16 Mar. 2026 The last thing Ravens owner Steve Bisciotti and general manager Eric DeCosta want is the organization to be labeled untrustworthy in negotiations and trade talks. Jeff Zrebiec, New York Times, 11 Mar. 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 3 Apr. 2026.

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