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 And while some may say academics exist in an ivory tower, the experience of welcoming generations of young people into our institutions each year provides a constant reminder of what is gained by educating young adults to ask why and why not rather than to rely on rote certainty. Brendan Harley, Twin Cities, 11 Sep. 2025 Although the program wasn’t set to expire until 2030, proponents of reauthorization argued that buyers of these credits — industry polluters — needed certainty that the program would continue to exist to keep bringing in revenues needed to fund the state’s transition to clean energy. Calmatters, Oc Register, 11 Sep. 2025 Through all the chaos, though, Sallie Carol endows her daughter with the most valuable of inheritances: the certainty of being fiercely loved. Rebecca Mead, New Yorker, 3 Sep. 2025 And the 25-second espresso shot is a tradition … not a scientific certainty. Matthew Korfhage, Wired News, 2 Sep. 2025 See All Example Sentences for certainty
Recent Examples of Synonyms for certainty
Noun
  • Colum’s smug assurance that the wedding will happen soon is rocked when Ned shows up with news of the Grants’ suspicions about the raid.
    Kimberly Roots, TVLine, 12 Sep. 2025
  • Every watch is protected by a 2-year warranty—an uncommon assurance in a market often marked by uncertainty.
    Connie Etemadi, USA Today, 11 Sep. 2025
Noun
  • As the storm moves away, this likelihood decreases.
    CA Weather Bot, Sacbee.com, 12 Sep. 2025
  • Investors should brace themselves for significant volatility and the likelihood of considerable losses if market conditions worsen or if the company does not succeed in executing its ambitious growth strategies.
    Trefis Team, Forbes.com, 11 Sep. 2025
Noun
  • Girls in particular report drops in confidence, disrupted sleep, and heavier struggles with mental health.
    Vibhas Ratanjee, Forbes.com, 15 Sep. 2025
  • And with consecutive 100-plus yard performances from two different wideouts, Albin’s confidence in the offense continues to grow.
    Hunter Bailey, Charlotte Observer, 14 Sep. 2025
Noun
  • There are hot seats and there are inevitabilities, unhappy endings to would-be fairy tales.
    Mirjam Swanson, Oc Register, 13 Sep. 2025
  • There was a sense of inevitability to the plays made on Sunday by this trio of Broncos stars.
    Nick Kosmider, New York Times, 11 Sep. 2025
Noun
  • The acquisition of simpleshow provides not only a global customer base but one with high customer satisfaction and retention.
    Gil Press, Forbes.com, 16 Sep. 2025
  • The repetitive motion of stitching is soothing, while finishing a piece offers the satisfaction of tangible progress.
    Elizabeth Fogarty, Better Homes & Gardens, 15 Sep. 2025
Noun
  • It's built on probability and cold, hard data—not vision, values or anticipation.
    Jon Michail, Forbes.com, 11 Sep. 2025
  • The probability of lightning strikes rises as a thunderstorm approaches and peaks when the storm is directly above.
    CA Weather Bot, Sacbee.com, 11 Sep. 2025
Noun
  • Economists expect the yuan could strengthen to 7 per dollar by the end of this year — a conviction driven in large part by Beijing's efforts to revive economic growth and encourage more investment onshore.
    Anniek Bao, CNBC, 16 Sep. 2025
  • As the consequences of permanent records became clear—blocking access to jobs, housing, and education—states began experimenting with mechanisms to seal or expunge certain convictions, usually for first-time or juvenile offenders.
    Walter Pavlo, Forbes.com, 15 Sep. 2025

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Cite this Entry

“Certainty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/certainty. Accessed 17 Sep. 2025.

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