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See more synonyms for probabilistic on Thesaurus.com
  1. Statistics. of or relating to probability: probabilistic forecasting.
  2. of or relating to probabilism.
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Origin of probabilistic

1650–60; probabil(ism) or probabil(ity) + -istic; compare French probabiliste believer in probabilism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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Word Origin and History for probabilistic


1855, in a theological sense, from probabilist (1650s, from French probabiliste, 17c., from Latin probabilis, see probable) + -ic. Meaning "pertaining to probability" is from 1951. Related: Probabilism.

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Online Etymology Dictionary, © 2010 Douglas Harper