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

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Recent Examples of probability Think again of a gigantic system of pipes, each of which is open or closed with a certain probability. — Manon Bischoff, Scientific American, 30 Sep. 2026 Anthropic safety researcher Evan Hubinger estimated earlier this month that the probability of ​AI killing humans within the next decade is greater than 10 percent, mirroring claims made by former colleague Jacob Coxon. — Jess Weatherbed, The Verge, 29 Sep. 2026 Here are the candidates to be That Guy for 2026, in order of probability. — Los Angeles Times, 27 Sep. 2026 Bettors like these, known in the business as sharps, calculate savvy wagers that have as much to do with sports knowledge as with probability. — Jake Pearson, ProPublica, 26 Sep. 2026 See All Example Sentences for probability
Recent Examples of Synonyms for probability
likelihood
Noun
  • Suspensions and expulsions are associated with negative outcomes, including lower educational achievement, decreased likelihood of graduating high school and depression.
    — ABC News, ABC News, 5 Oct. 2026
  • With both of these important data points in hand, the market is pricing in a 78% likelihood that the central bank will hold in October, compared with a 36% chance a week ago, according to the CME FedWatch Tool.
    — Alexa LoMonaco,Jeff Nash, CNBC, 3 Oct. 2026

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Cite this Entry

“Probability.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/probability. Accessed 9 Oct. 2026.

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