second childhood second-best • second class · · · Info · Definitions · Synonyms · Characters · · second childhood · · Text Common · · Latin · · Scripts 16 · · Length 4 · · Syllables Definitions · · · (noun) mental infirmity as a consequence of old age; sometimes shown by foolish infatuations. Synonyms: dotage, second childhood, senility. · · Noun Definition 1 Synonyms · · · dotage · · Synonym 1 senility · · Synonym 2 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 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 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073