Synonym Chooser

How does the noun certainty differ from other similar words?

The words certitude and conviction are common synonyms of certainty. While all three words mean "a state of being free from doubt," certainty and certitude are very close; certainty may stress the existence of objective proof.

claims that cannot be confirmed with scientific certainty

When might certitude be a better fit than certainty?

The synonyms certitude and certainty are sometimes interchangeable, but certitude may emphasize a faith in something not needing or not capable of proof.

believes with certitude in an afterlife

When is conviction a more appropriate choice than certainty?

In some situations, the words conviction and certainty are roughly equivalent. However, conviction applies especially to belief strongly held by an individual.

holds firm convictions on every issue

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 certainty The old certainties of how documentary films are financed, produced and distributed have crumbled, ushering in a new reality to which many industry professionals are still struggling to adapt. Christopher Vourlias, Variety, 5 Mar. 2025 My ignorance about menopause knocked any such certainties firmly aside. Rebecca Mead, The New Yorker, 3 Mar. 2025 On top of that, the report concluded (with moderate certainty) that when compared with never drinking, moderate alcohol consumption is associated with a lower risk of cardiovascular mortality in both men and women. Avery Hurt, Discover Magazine, 28 Feb. 2025 Against such a certainty, any chance of salvaging the situation could look like a better bet—and by opting to fight China to protect Taiwan, the president would preserve the possibility of going down in history as a great wartime victor. Jennifer Kavanagh, Foreign Affairs, 25 Feb. 2025 See All Example Sentences for certainty
Recent Examples of Synonyms for certainty
Noun
  • Zelenskyy had warned repeatedly ahead of his trip to Washington, D.C., that, in order to reach a mineral agreement, Kyiv needed these security assurances.
    Caitlin McFall, Fox News, 28 Feb. 2025
  • The visit was over without a minerals deal, and without any assurances of ongoing U.S. support.
    Barak Ravid, Axios, 28 Feb. 2025
Noun
  • Yankees Lineup Questions Considering how many aging players the team relies on, their offseason didn’t reflect the likelihood of major injuries.
    Daniel R. Epstein, Forbes, 9 Mar. 2025
  • Regular deep cleaning will keep things sanitary and reduce the likelihood of pests camping out in your kitchen.
    Brandee Gruener, Southern Living, 8 Mar. 2025
Noun
  • Idaho officials have expressed confidence in state elections before, the Statesman previously reported.
    Carolyn Komatsoulis, Idaho Statesman, 8 Mar. 2025
  • Keep doing it Knowing oneself, projecting confidence, building community and working together is essential.
    John Baldoni, Forbes, 8 Mar. 2025
Noun
  • The answer might reveal more about your customer commitment than the results from your latest satisfaction survey.
    Roger Dooley, Forbes, 1 Mar. 2025
  • Comprehensive Research Support This dissertation writing service places customer satisfaction and privacy as top priorities.
    Rowan Briggs, The Mercury News, 28 Feb. 2025
Noun
  • The European Space Agency shared a similar risk assessment of its own Tuesday, finding that the probability was .001%.
    Eric Lagatta, USA TODAY, 26 Feb. 2025
  • At the end of January, when the 10-year yield was about 0.31 percentage point clear of the 3-month, the probability was just 23%.
    Jeff Cox, CNBC, 26 Feb. 2025
Noun
  • However, despite Allen’s conviction, one piece of the puzzle remained missing.
    Nicole Acosta, People.com, 2 Mar. 2025
  • After being elected to the Harvey Park Board in 2019, he was barred from holding office due to the convictions.
    Olivia Stevens, Chicago Tribune, 1 Mar. 2025

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Cite this Entry

“Certainty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/certainty. Accessed 12 Mar. 2025.

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