big league
noun /ˈbɪɡ liːɡ/
/ˈbɪɡ liːɡ/
(North American English)- [countable] a group of teams in a professional sport, especially baseball, that play at the highest levelTopics Sports: ball and racket sportsc2
- the big league[singular] (informal) a very successful and important group
- Over the past year, the company has joined the big league.