Synonym Chooser

How does the noun uncertainty differ from other similar words?

Some common synonyms of uncertainty are doubt, dubiety, mistrust, skepticism, and suspicion. While all these words 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

When could doubt be used to replace uncertainty?

The words doubt and uncertainty are synonyms, but do differ in nuance. Specifically, doubt suggests both uncertainty and inability to make a decision.

plagued by doubts as to what to do

Where would dubiety be a reasonable alternative to uncertainty?

Although the words dubiety and uncertainty have much in common, dubiety stresses a wavering between conclusions.

felt some dubiety about its practicality

When might mistrust be a better fit than uncertainty?

While in some cases nearly identical to uncertainty, mistrust implies a genuine doubt based upon suspicion.

had a great mistrust of doctors

When would skepticism be a good substitute for uncertainty?

While the synonyms skepticism and uncertainty are close in meaning, skepticism implies unwillingness to believe without conclusive evidence.

an economic forecast greeted with skepticism

In what contexts can suspicion take the place of uncertainty?

The synonyms suspicion and uncertainty are sometimes interchangeable, but suspicion stresses lack of faith in the truth, reality, fairness, or reliability of something or someone.

regarded the stranger with suspicion

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 uncertainty In recent months, Cat & Cloud Coffee, based in Santa Cruz, has turned down offers to open new cafes in the city because of the uncertainty generated by Trump’s tariffs, said company owner Charles Jack. Paul Davidson, USA Today, 3 Apr. 2025 The decision was also a relief for the hundreds of thousands of Venezuelans living in the United States who were grappling with the uncertainty of returning to a country where many of them could face political persecution and repression from Nicolas Maduro’s government. Jay Weaver, Miami Herald, 2 Apr. 2025 Last month, JPMorgan Chase lowered its prediction for GDP growth by 0.3% because of the uncertainty around Trump’s trade policy. Brian Bennett, Time, 2 Apr. 2025 One of the hopes that’s helped push upward on the U.S. stock market recently is the possibility that at least the worst of the uncertainty around tariffs may be passing. Stan Choe, Los Angeles Times, 2 Apr. 2025 See All Example Sentences for uncertainty
Recent Examples of Synonyms for uncertainty
Noun
  • At the start of the current campaign, there were some doubts that Ovechkin would break the record.
    Trent Reinsmith, Forbes.com, 31 Mar. 2025
  • The reality star has teamed up with TRESemmé for the new Lamellar Gloss Collection's Give Gloss campaign, and there's no doubt — she was made for this.
    Catherine Santino, People.com, 31 Mar. 2025
Noun
  • Over 10 days, formerly successful romance novelist Frances must cast aside her skepticism and immerse herself in the intriguing guests and hosts at Tranquillum House.
    Clare Mulroy, USA Today, 2 Apr. 2025
  • Data Center Demand Concerns There is increasing skepticism about the sustainability of the current AI spending surge.
    Trefis Team, Forbes.com, 31 Mar. 2025
Noun
  • And there’s no way the Hatches, with their matriarch’s suspicion of television generally, would have gotten a color TV.
    Hannah Edgar, Chicago Tribune, 2 Apr. 2025
  • The report concluded that the university administration had repeatedly failed to address the concerns of pro-Palestinian demonstrators and, instead, treated them with suspicion.
    Sharon Otterman, New York Times, 2 Apr. 2025

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Cite this Entry

“Uncertainty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/uncertainty. Accessed 13 Apr. 2025.

More from Merriam-Webster on uncertainty

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