mistrust

1 of 2

noun

mis·​trust ˌmis-ˈtrəst How to pronounce mistrust (audio)
: a lack of confidence : distrust
mistrustful adjective
mistrustfully adverb
mistrustfulness noun

mistrust

2 of 2

verb

mistrusted; mistrusting; mistrusts

transitive verb

1
: to have no trust or confidence in : suspect
mistrusted his neighbors
2
: to doubt the truth, validity, or effectiveness of
mistrusted his own judgment
3
: surmise
your mind mistrusted there was something wrongRobert Frost

intransitive verb

: to be suspicious
Choose the Right Synonym for mistrust

uncertainty, doubt, dubiety, skepticism, suspicion, mistrust mean lack of sureness about someone or something.

uncertainty may range from a falling short of certainty to an almost complete lack of conviction or knowledge especially about an outcome or result.

assumed the role of manager without hesitation or uncertainty

doubt suggests both uncertainty and inability to make a decision.

plagued by doubts as to what to do

dubiety stresses a wavering between conclusions.

felt some dubiety about its practicality

skepticism implies unwillingness to believe without conclusive evidence.

an economic forecast greeted with skepticism

suspicion stresses lack of faith in the truth, reality, fairness, or reliability of something or someone.

regarded the stranger with suspicion

mistrust implies a genuine doubt based upon suspicion.

had a great mistrust of doctors

Examples of mistrust in a Sentence

Noun She has a strong mistrust of politicians. had an unfortunate mistrust of doctors, so her medical condition was allowed to worsen Verb I was starting to mistrust my own judgment. a recluse who mistrusts her neighbors and stays in her house all day
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.
Noun
Many people carry attachment wounds into their adulthood; fears of rejection, interpersonal mistrust or even avoidance of attachment altogether. Mark Travers, Forbes.com, 13 Sep. 2025 Today, there’s deep mistrust of all Palestinians. Mohammed Sergie, semafor.com, 10 Sep. 2025
Verb
Historian Terry Bouton has argued compellingly that most of the framers, landholding elites, deeply mistrusted the mass of American countrymen, and saw democracy as a wild, unruly stallion that needed to be tamed. Matthew Redmond august 13, Literary Hub, 13 Aug. 2025 Trying to unravel that on-camera led to real breakthroughs, but the camera also captured how quickly Reubens could be triggered to mistrust the documentary process without being the one directing it. Chris O'Falt, IndieWire, 8 Aug. 2025 See All Example Sentences for mistrust

Word History

First Known Use

Noun

14th century, in the meaning defined above

Verb

14th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of mistrust was in the 14th century

Browse Nearby Words

Cite this Entry

“Mistrust.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mistrust. Accessed 14 Sep. 2025.

Kids Definition

mistrust

1 of 2 noun
mis·​trust (ˈ)mis-ˈtrəst How to pronounce mistrust (audio)
mistrustful adjective
mistrustfully adverb
mistrustfulness noun

mistrust

2 of 2 verb

More from Merriam-Webster on mistrust

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!