Definition of probability theory in English:

probability theory

Line breaks: prob|abil¦ity the¦ory

noun

[mass noun]
  • The branch of mathematics that deals with quantities having random distributions.
    More example sentences
    • His main research topics were number theory, probability theory and mathematical statistics.
    • At that time, few mathematicians regarded probability theory as an authentic mathematical field, in the same strict sense that they regarded differential and integral calculus.
    • Her work at this time was on statistics, in particular probability theory, and also on the mathematical theory of plasticity.

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Pronunciation: skəʊʃ
noun
a small amount; a little