minor key minor fast day • minor league · · · Info · Definitions · Synonyms · Characters · · minor key · · Text Common · · Latin · · Scripts 9 · · Length 4 · · Syllables Definitions · · · (noun) a key based on the minor scale. Synonyms: minor key, minor mode. · · Noun Definition 1 Synonyms · · · minor mode · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 y latin small letter y U+0079