major league major key • major-league club · · · Info · Definitions · Synonyms · Characters · · major league · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) the most important league in any sport (especially baseball). Synonyms: major league, big league, majors. · · Noun Definition 1 Synonyms · · · big league · · Synonym 1 majors · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 j latin small letter j U+006A l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075