big league

¹ American  

[big leeg] / ˈbɪg ˈlig /

noun

1. Sports. a major league, as in baseball.

   His debut in the big leagues was as a relief pitcher for the Dodgers in the final game of the regular season.

2. Informal. the area of greatest competition, highest achievement or rewards, etc..

   He's a local politician who isn't ready for the big league.

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big-league ² American  

[big-leeg] / ˈbɪgˈlig /

adjective

1. Sports. of or belonging to a major league.

   a big-league pitcher.

2. Informal. among the largest, foremost, etc., of its kind.

   the big-league steel companies.

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big league Idioms  

1. An area of tough competition and high rewards; the largest or foremost of its kind. For example, Winning an Oscar put this unknown actress in the big league. The term alludes to the major (big) leagues of American baseball. [Late 1800s] Also see big time, def. 2.

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Other Word Forms

• big leaguer noun
• big-leaguer noun

Etymology

Origin of big league¹

An Americanism dating back to 1880–85

Origin of big-league²

An Americanism dating back to 1885–90; adjective use of big league

Example Sentences

William Blair analyst Neal Dingmann thinks the acquisition price represents a “compelling valuation for a big league company.”

From Barron's • Feb. 2, 2026

Newport Beach Pacifica Christian 62, San Gabriel Academy 60: Michael Noel had 19 points for the big league win.

From Los Angeles Times • Jan. 19, 2026

“It’s pretty tough,” said Dodgers infielder Miguel Rojas, a 12-year big league veteran from Venezuela.

From Los Angeles Times • Oct. 23, 2025

Some are living up to expectations while some are surpassing them, so who are they and how have they made the transition to the big league look easy?

From BBC • Oct. 22, 2025

Berg had been a mediocre ballplayer at best, hitting .243 over fifteen big league seasons as a backup catcher.

From "Bomb" by Steve Sheinkin

Related Words

• big time
• majors