major league
US /ˌmeɪdʒər ˈliːɡ/
UK /ˌmeɪdʒər ˈliːɡ/
1.
the highest level of professional baseball in the United States and Canada, consisting of the National League and the American League
:
•
He dreams of playing in the Major League someday.
•
The team signed a new pitcher from the Major League.
1.
of or relating to the highest level of a sport or activity
:
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This project is a major league undertaking.
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She's a major league talent in her field.