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 When assessing the probability of a conflict in the Taiwan Strait, analysts tend to focus on a few obvious risks that China would face—namely, military defeat, economic slowdown, and restricted oil and technology imports. — Joel Wuthnow, Foreign Affairs, 2 Nov. 2026 Only then assess threats, ideally with a simple probability-and-impact matrix. — Bojan Ilic, Forbes.com, 30 Oct. 2026 Barclays estimates a $2 billion peak annual sales opportunity in HS but assigns the drug only a 50% probability of success, citing an unusual dose-response pattern in mid-stage trials and a history of late-stage trial failures in HS. — Elsa Ohlen, CNBC, 30 Oct. 2026 The measurements showed that electrons could cross the energy gap with a tunneling probability reaching 100% under the experimental conditions. — Neetika Walter, Interesting Engineering, 29 Oct. 2026 See All Example Sentences for probability
Recent Examples of Synonyms for probability
likelihood
Noun
  • On Monday afternoon, Polymarket listed the likelihood of a Masterson victory at 70%.
    — Matthew Kelly, Kansas City Star, 2 Nov. 2026
  • As Tuesday approaches, investors will turn their attention toward the midterm elections, where prediction market traders see a nearly 75% likelihood of Democrats taking the Senate.
    — Deena Zaidi, CNBC, 2 Nov. 2026

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Cite this Entry

“Probability.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/probability. Accessed 6 Nov. 2026.

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