mental energy mental disturbance • mental exhaustion · · · Info · Definitions · Synonyms · Characters · · mental energy · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) an actuating force or factor. Synonyms: psychic energy, mental energy. · · Noun Definition 1 Synonyms · · · psychic energy · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079