psychological science psychological operation • psychological state · · · Info · Definitions · Synonyms · Characters · · psychological science · · Text Common · · Latin · · Scripts 21 · · Length 6 · · Syllables Definitions · · · (noun) the science of mental life. Synonyms: psychology, psychological science. · · Noun Definition 1 Synonyms · · · psychology · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 y latin small letter y U+0079