adjective [ only before noun ] ( NAmE )
1.
( sport ) connected with teams that play in the major leagues, especially in baseball :
a major-league team
2.
very important and having a lot of influence :
a major-league business
adjective [ only before noun ] ( NAmE )
1.
( sport ) connected with teams that play in the major leagues, especially in baseball :
a major-league team
2.
very important and having a lot of influence :
a major-league business
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005