untrustworthy

adjective

Definition of untrustworthynext
as in fraudulent
not able to be trusted; not trustworthy an untrustworthy person He has proven himself untrustworthy.

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Example Sentences

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.
Recent Examples of untrustworthy The local gendarmerie, led by blandly untrustworthy Inspector Marchal (Bertrand Belin) is called in to investigate. — Jessica Kiang, Variety, 16 June 2026 The plaintiff’s counsel repeatedly questioned Altman’s character, accusing him of being untrustworthy, and of routinely lying. — Ashley Capoot,lora Kolodny, CNBC, 19 May 2026 There is evidence that this tendency, known as the endowment effect, was favored by natural selection when bargains were risky in a pre-modern world, a time when giving over one item, in trade for another, might risk getting nothing at all from an untrustworthy trading partner. — Owen D. Jones, The Conversation, 26 May 2026 In classical Athens the playwright Aristophanes attacked purveyors of knowledge for being intellectually untrustworthy, essentially deceitful. — Clare Bucknell, The New York Review of Books, 25 Apr. 2026 See All Example Sentences for untrustworthy
Recent Examples of Synonyms for untrustworthy
  1. fraudulent
  2. dishonest
  3. deceptive
  4. misleading
  5. incorrect
  6. false
  7. wrong
Adjective
  • All three Republican candidates apparently hired the same signature gathering firm to collect signatures, many of which appear to have been fraudulent.
    — Peter Lucas, Boston Herald, 2 July 2026
  • However, because agentic systems can execute actions independently, an error can become a severe operational failure, such as authorizing fraudulent transactions or deleting mission-critical databases.
    — Barney Krishnan, Forbes.com, 1 July 2026
Definition of fraudulent
Adjective
  • There is no industry-standard pricing for tax relief, which is one reason why taxpayers can sometimes fall victim to overpriced or dishonest tax relief scams.
    — Nick Perry, USA Today, 6 July 2026
  • For millions of individuals and businesses who rely on professional preparers, the answer portends a frightening prospect if the return preparer is dishonest.
    — Virginia La Torre Jeker, Forbes.com, 30 June 2026
Definition of dishonest
Adjective
  • Shadow fleet vessels disguise their identity and purpose through a broad range of deceptive activities, including spoofing their locations and destinations.
    — Zita Ballinger Fletcher, Forbes.com, 30 June 2026
  • The complaint alleged deceptive advertising and other misconduct.
    — ABC News, ABC News, 29 June 2026
Definition of deceptive
Adjective
  • Democrats on the House Natural Resources Committee released a report this week criticizing the president and Freedom 250, accusing it of diverting funds and misleading sponsors.
    — Luke Fountain, CNBC, 3 July 2026
  • The charge alleges a person knowingly defrauded another by using false or misleading information to obtain money, property, credit or a loan.
    — Darrell Smith, Sacbee.com, 2 July 2026
Definition of misleading
Adjective
  • In 2024, Air Canada's AI agent gave a passenger incorrect information about bereavement fares.
    — Stu Sjouwerman, Forbes.com, 7 July 2026
  • Even though talks with the Boston Red Sox at last year’s deadline never got close, the confusion provided by an incorrect tweet announcing Ryan’s trade to New England put the pitcher at the top of every trade list before the season even began.
    — Dan Hayes, New York Times, 6 July 2026
Definition of incorrect
Adjective
  • The charge alleges a person knowingly defrauded another by using false or misleading information to obtain money, property, credit or a loan.
    — Darrell Smith, Sacbee.com, 1 July 2026
  • Opponents of Amendment 5 have flatly called the advertisement misleading or false.
    — Kacen Bayless, Kansas City Star, 1 July 2026
Definition of false
Adjective
  • Critics, and even some supporters, said Soto-Martínez was making his move at the wrong time.
    — Melissa Gomez, Los Angeles Times, 4 July 2026
  • That could always be wrong, of course, but at least that’s the garage talk heading into the weekend.
    — Jess Bryant, New York Times, 4 July 2026
Definition of wrong

Browse Nearby Words

untrusting
untrustworthy
untruth
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Cite this Entry

“Untrustworthy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untrustworthy. Accessed 9 Jul. 2026.

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More from Merriam-Webster on untrustworthy

Nglish: Translation of untrustworthy for Spanish Speakers

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