twelfth night twelfth day • twelfth part · · · Info · Definitions · Characters · · twelfth night · · Text Common · · Latin · · Scripts 13 · · Length 2 · · Syllables Definitions · · · (noun) eve of Twelfth day; evening of January 5. Synonyms: Twelfth night. · · Noun Definition 1 Characters · · space U+0020 e latin small letter e U+0065 f latin small letter f U+0066 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 t latin small letter t U+0074 w latin small letter w U+0077