big league(redirected from Big Leagues)
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1. Sports A major league.
2. Informal The most prestigious level of accomplishment.
big leaguer n.
2. Often, big leagues. the area of greatest competition, highest achievement or rewards, etc.
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|Noun||1.||big league - the most important league in any sport (especially baseball)|
baseball, baseball game - a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs; "he played baseball in high school"; "there was a baseball game on every empty lot"; "there was a desire for National League ball in the area"; "play ball!"