1.
The ~s are groups of professional sports teams that compete against each other, especially in American baseball.
Chandler was instrumental in making Jackie Robinson the first black player in the ~s.
N-PLURAL: the N
2.
Major league means connected with the ~s in baseball.
...a town with no ~ baseball.
ADJ: usu ADJ n
3.
Major league people or institutions are important or successful.
James Hawes’s first film boasts major-league stars.
ADJ
4.
If someone moves into the ~ or makes it into the ~, they become very successful in their career. (JOURNALISM)
Once a girl has made it into the ~ every detail is mapped out by her agency.
PHRASE: Vs inflect