probability theory probability theorist • probabilize · · · Info · Definitions · Synonyms · Characters · · probability theory · · Text Common · · Latin · · Scripts 18 · · Length 8 · · Syllables Definitions · · · (noun) the branch of applied mathematics that deals with probabilities. Synonyms: probability theory, theory of probability. · · Noun Definition 1 Synonyms · · · theory of probability · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079