Definition of probabilitynext
1
2
as in odds
a measure of how often an event will occur instead of another the probability of flipping a coin and getting heads 50 times in a row is not good

Synonyms & Similar Words

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 probability In all probability, the Patriots won’t have to light up the scoreboard. Hank Gola, New York Daily News, 16 Jan. 2026 That was just not even in the realm of probabilities. Brian Davids, HollywoodReporter, 16 Jan. 2026 Each share trades between zero and one dollar, and the price functions like a probability. Sarah Bahari, Dallas Morning News, 16 Jan. 2026 Linear algebra, calculus, and probabilities form the basis of most AI algorithms. IEEE Spectrum, 15 Jan. 2026 See All Example Sentences for probability
Recent Examples of Synonyms for probability
likelihood
Noun
  • There is a high likelihood of 6 or more inches of snow across all of Maryland.
    Cutter Martin, CBS News, 22 Jan. 2026
  • Specifically, the study reviewed records of over 130,000 adults who used melatonin for needs related to insomnia or sleep disturbances and found a higher likelihood of being diagnosed with heart failure leading to hospitalization.
    Forbes.com, Forbes.com, 22 Jan. 2026

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Cite this Entry

“Probability.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/probability. Accessed 28 Jan. 2026.

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