Definition of certaintynext

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 certainty is that four seniors will be gone, including second-leading scorer Alyssa Marino, who is the coach’s daughter. Chris Hays, The Orlando Sentinel, 21 Feb. 2026 Consumers who paid higher prices on many items may not benefit from lower tariffs, and there’s a lack of certainty about refunds for individual importers. Auzinea Bacon, CNN Money, 21 Feb. 2026 But, in bypassing parliament, the move stirs questions about regulatory certainty for investors at a time when Nigeria is pushing to ramp up interest in its rebounding oil and gas sector. Alexander Onukwue, semafor.com, 20 Feb. 2026 Businesses would have no certainty to make investments. Rogé Karma, The Atlantic, 20 Feb. 2026 See All Example Sentences for certainty
Recent Examples of Synonyms for certainty
Noun
  • Given the government’s refund assurances, however, the trade court put all the lawsuits on hold until the Supreme Court’s decision.
    Zach Schonfeld, The Hill, 20 Feb. 2026
  • Scores of vendors are owed millions of dollars after being stiffed for several years, even while Baker and his team gave assurances that all would work out and that the combination of Saks and Neiman’s would eventually thrive.
    David Moin, Footwear News, 20 Feb. 2026
Noun
  • In all likelihood, this will be added to her list of complaints.
    R. Eric Thomas, Denver Post, 25 Feb. 2026
  • Regular deep cleaning will keep things sanitary and reduce the likelihood of pests camping out in your kitchen.
    Brandee Gruener, Southern Living, 25 Feb. 2026
Noun
  • The market is decidedly not the economy, but enthusiasm from Wall Street helps pad retirement accounts, which can give consumers the confidence to spend their money.
    David Goldman, CNN Money, 24 Feb. 2026
  • Bridgeman doesn’t speak with arrogance but with a calm, aw-shucks confidence.
    Brody Miller, New York Times, 23 Feb. 2026
Noun
  • For its part, the Russian Defense Ministry has framed its attritional advance as an inevitability.
    David Brennan, ABC News, 24 Feb. 2026
  • Such outcomes reflect decisions, not inevitabilities.
    Chelsea Clinton, Vanity Fair, 24 Feb. 2026
Noun
  • Using her magic broom, Kiki opens a flying courier service and begins to experience both the satisfaction and the difficulties of independence and self-reliance.
    Danny Horn, Entertainment Weekly, 22 Feb. 2026
  • Some world leaders expressed relief or satisfaction with Friday’s decision.
    Foreign Correspondent, Los Angeles Times, 21 Feb. 2026
Noun
  • New in-game levers like the shot-in-the-dark and endless advantages have changed the game of Survivor to game theory that rewards probability calculation over spearing fish.
    Kristen Geil, Outside, 24 Feb. 2026
  • One of the conditions that triggers the centers to open is if there is a 50% or higher probability of nighttime lows of 37 degrees or lower for two or more days within a five-day span.
    Theresa Clift, Sacbee.com, 24 Feb. 2026
Noun
  • During the stop, the officer learned Riviat had a 2018 conviction for second-degree battery in Faulkner County, the report said.
    arkansasonline.com, arkansasonline.com, 24 Feb. 2026
  • The Indiana Court of Appeals rejected a Chicago man’s bid to toss his voluntary manslaughter conviction.
    Meredith Colias-Pete, Chicago Tribune, 24 Feb. 2026

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Cite this Entry

“Certainty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/certainty. Accessed 28 Feb. 2026.

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