expected value expected • expectedly · · · Info · Definitions · Synonyms · Characters · · expected value · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) the sum of the values of a random variable divided by the number of values. Synonyms: arithmetic mean, first moment, expectation, expected value. · · Noun Definition 1 Synonyms · · · arithmetic mean · · Synonym 1 first moment · · Synonym 2 expectation · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C p latin small letter p U+0070 t latin small letter t U+0074 u latin small letter u U+0075 v latin small letter v U+0076 x latin small letter x U+0078