oratorio oratorically • oratorize · · · Info · Definitions · Synonyms · Characters · · oratorio · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) a musical composition for voices and orchestra based on a religious text. Synonyms: cantata. · · Noun Definition 1 Synonyms · · · cantata · · Synonym 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074