sign off sign manual • sign of the cross · · · Info · Definitions · Characters · · sign off · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (verb) cease broadcasting; get off the air; as of radio stations. Synonyms: sign off. · · Verb Definition 1 Characters · · space U+0020 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073