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 Besides portraying him as untrustworthy, they’re also expected to cast him as vindictive, vengeful and agenda-driven. TIME, 13 May 2024 Seed ultimately accepts the untrustworthy nature of memory, whether in our minds or recorded in still or moving images. Carlos Aguilar, Variety, 3 May 2024 See all Example Sentences for untrustworthy 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'untrustworthy.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1846, in the meaning defined above

Time Traveler
The first known use of untrustworthy was circa 1846

Dictionary Entries Near untrustworthy

Cite this Entry

“Untrustworthy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/untrustworthy. Accessed 29 May. 2024.

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!