skepticism

noun

skep·​ti·​cism ˈskep-tə-ˌsi-zəm How to pronounce skepticism (audio)
Synonyms of skepticismnext
1
: an attitude of doubt or a disposition to incredulity either in general or toward a particular object
2
a
: the doctrine that true knowledge or knowledge in a particular area is uncertain
b
: the method of suspended judgment, systematic doubt, or criticism characteristic of skeptics
3
: doubt concerning basic religious principles (such as immortality, providence, and revelation)
Choose the Right Synonym for skepticism

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 skepticism in a Sentence

She regarded the researcher's claims with skepticism. It's good to maintain a healthy skepticism about fad diets.
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.
On the streets of Kyiv, people expressed some skepticism about the negotiations and how far Ukrainian concessions should go in return for a peace deal. Arkansas Online, 27 Feb. 2026 Another reason for skepticism about the promise to sustain such a large output of movies? Rebecca Rubin, Variety, 27 Feb. 2026 While it's cooled substantially, the ongoing issues with high inflation, coupled with geopolitical instability and mounting skepticism about fiat currencies, have kept gold firmly in the conversation — and in people's portfolios. Angelica Leicht, CBS News, 26 Feb. 2026 Watson and several council members said the failure of the measure, known as Proposition Q, reflected deep skepticism among residents about how the city spends taxpayer dollars and underscored the need to demonstrate fiscal discipline. Chaya Tong, Austin American Statesman, 26 Feb. 2026 See All Example Sentences for skepticism

Word History

First Known Use

1646, in the meaning defined at sense 1

Time Traveler
The first known use of skepticism was in 1646

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Cite this Entry

“Skepticism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/skepticism. Accessed 28 Feb. 2026.

Kids Definition

skepticism

noun
skep·​ti·​cism ˈskep-tə-ˌsiz-əm How to pronounce skepticism (audio)
: an attitude of doubt

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