shia shi • shiah · · · Info · Definitions · Characters · · shia · · Text Latin · · Script 4 · · Length 2 · · Syllables Definitions · · · (noun) one of the two main branches of orthodox Islam; mainly in Iran. Synonyms: Shiah, Shia, Shiah Islam. · · Noun Definition 1 Characters · · a latin small letter a U+0061 h latin small letter h U+0068 i latin small letter i U+0069 s latin small letter s U+0073