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 result had become a near-certainty since the fall, when the junior guided Indiana through its first undefeated season, winning the Heisman after passing for 3,535 yards and 41 touchdowns along with seven scores on the ground. Noah White, Miami Herald, 24 Apr. 2026 In fact, in the hours leading up to the draft, the only certainty was uncertainty. Elliott Teaford, Oc Register, 22 Apr. 2026 Buckner said colleagues wanted assurances that taxpayers would not be left exposed and that the legislation would offer something to ordinary residents, not just tax certainty for eligible businesses. Jeremy Gorner, Chicago Tribune, 21 Apr. 2026 These two substances collectively constitute 95% of the universe yet have never been detected with certainty. Monisha Ravisetti, Space.com, 21 Apr. 2026 See All Example Sentences for certainty
Recent Examples of Synonyms for certainty
Noun
  • Jakob Larsen, the head of maritime security for BIMCO, the largest international association representing shipowners, said in a note Thursday that most shipping companies need a stable ceasefire and assurances from both sides of the conflict that the strait is safe for transit.
    Jon Gambrell, Los Angeles Times, 23 Apr. 2026
  • Authorities allege that Bang gave early shareholders false assurances in 2019 that a stock market debut was not on the horizon, inducing them to sell their stakes to a private equity vehicle connected to his associates.
    Naman Ramachandran, Variety, 21 Apr. 2026
Noun
  • In a 2006 study, Redelmeier and his colleagues found that acronyms may improve a trial’s likelihood of being cited.
    Clarissa Brincat, Big Think, 29 Apr. 2026
  • For seniors with chronic knee pain, correcting these issues dramatically reduces the likelihood of requiring knee replacement.
    Bryan T. Kelly, Fortune, 29 Apr. 2026
Noun
  • The speed with which some fan confidence in him has eroded was, nevertheless, unprecedented considering no Liverpool manager (or in Slot’s case, head coach) has delivered the league title at the end of their first season since Kenny Dalglish in 1985-86.
    Simon Hughes, New York Times, 27 Apr. 2026
  • Money, confidence or themes surrounding you are under the microscope today, asking you to stop settling for less.
    Valerie Mesa, PEOPLE, 27 Apr. 2026
Noun
  • Classical Grappling with questions of the human condition with no expectation of an answer is an inevitability of life.
    Dan Stahl, New Yorker, 1 May 2026
  • These three inevitabilities rattled and ricocheted around my cranium every Tuesday morning for the better part of two years.
    David Oliver, USA Today, 29 Apr. 2026
Noun
  • But for me, the satisfaction was being a member of that ’85 team.
    Dan Albano, Oc Register, 26 Apr. 2026
  • The network discontinued its long-standing school report cards, which had provided leaders with an objective measure of their schools’ quality, including not only student outcomes but also staff and student satisfaction.
    Steven F. Wilson, The Atlantic, 24 Apr. 2026
Noun
  • Personalized treatments could help the field move beyond symptom suppression and toward functional remission, optimizing the probability of therapeutic success and eventually evolving into improved prevention.
    Eric J. Nestler, STAT, 28 Apr. 2026
  • The probability of lightning strikes rises as a thunderstorm approaches and peaks when the storm is directly above.
    STAR-TELEGRAM WEATHER BOT, Fort Worth Star-Telegram, 28 Apr. 2026
Noun
  • That same year Cindy's cousin testified before the Florida Legislature about the Death Penalty Reform Act, which in part sought to speed up executions to be carried out within five years of an inmate's conviction.
    Amanda Lee Myers, USA Today, 29 Apr. 2026
  • In recent years, that includes a 2022 misdemeanor conviction for unlawful possession of a firearm, Cook County Circuit Court records show.
    Tess Kenny, Chicago Tribune, 29 Apr. 2026

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Cite this Entry

“Certainty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/certainty. Accessed 1 May. 2026.

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