untrustworthy

adjective

un·​trust·​wor·​thy ˌən-ˈtrəst-ˌwər-t͟hē How to pronounce untrustworthy (audio)
: 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.
CEOs’ disdain for Putin’s Russia is anchored in their knowledge that Putin is an untrustworthy dictator who might well nationalize their businesses at a moment’s notice. Jeffrey Sonnenfeld and Steven Tian, TIME, 26 Feb. 2025 McHenry deemed them untrustworthy, the spokesman said. Ashley Oliver, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 27 Jan. 2025 The name derived, Kondratyuk said, from a post-Soviet joke about an untrustworthy Russian-speaking fish. Patrick Reevell, ABC News, 17 Jan. 2025 The core advice from everyone is the same: don’t click on unsolicited links from strangers or untrustworthy sources. Davey Winder, Forbes, 9 Jan. 2025 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

Browse Nearby Words

Cite this Entry

“Untrustworthy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/untrustworthy. Accessed 14 Mar. 2025.

More from Merriam-Webster on untrustworthy

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!