expectation expectantly • expectative · · · Info · Definitions · Synonyms · Characters · · expectation · · Text Latin · · Script 11 · · Length Definitions · · · (noun) belief about (or mental picture of) the future. Synonyms: outlook, prospect. · · Noun Definition 1 (noun) anticipating with confidence of fulfillment. Synonyms: anticipation. · · Noun Definition 2 (noun) the feeling that something is about to happen. · · Noun Definition 3 (noun) the sum of the values of a random variable divided by the number of values. Synonyms: arithmetic mean, first moment, expected value. · · Noun Definition 4 Synonyms · · · outlook · · Synonym 1 prospect · · Synonym 2 anticipation · · Synonym 3 arithmetic mean · · Synonym 4 first moment · · Synonym 5 expected value · · Synonym 6 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074 x latin small letter x U+0078