Entry 2 senses · 2 variants Webster, 1913 Typo /tīp'-ō/ · Ty·po · IPA /ˈtaɪpəʊ/ n. n. 01 n. A compositor. 1. A compositor.[Colloq.] 02 n. a typographical error; an error in typing, printing, etc. 1. a typographical error; an error in typing, printing, etc.[Colloq.]