noun
Major League Baseball; MLB; the Major Leagues
Refers specifically to the top professional baseball leagues in the United States and Canada. Often used in sports news and conversation.
彼は大リーグで活躍する日本人選手を応援している。
He supports Japanese players who are active in the Major Leagues.
大リーグの試合をテレビで見るのが好きだ。
I like watching Major League Baseball games on TV.