ism islot • ismaili · · · Info · Definitions · Synonyms · Characters · · ism · · Text Latin · · Script 3 · · Length 2 · · Syllables Definitions · · · (noun) a belief (or system of beliefs) accepted as authoritative by some group or school. Synonyms: doctrine, philosophy, philosophical system, school of thought. · · Noun Definition 1 Synonyms · · · doctrine · · Synonym 1 philosophy · · Synonym 2 philosophical system · · Synonym 3 school of thought · · Synonym 4 Characters · · i latin small letter i U+0069 m latin small letter m U+006D s latin small letter s U+0073