probability

English

Etymology

From Middle French probabilite, from Latin probabilitas (probability, credibility), from probabilis (probable, credible); see probable.

Pronunciation

Noun

probability (plural probabilities)

  1. the state of being probable; likelihood
  2. an event that is likely to occur
  3. the relative likelihood of an event happening
  4. (mathematics) a number, between 0 and 1, expressing the precise likelihood of an event happening

Derived terms

Translations

See also

Further reading

  • probability in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
  • probability in The Century Dictionary, The Century Co., New York, 1911
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