IDIOM ►

ball park

Meaning 1
place where baseball is played
Sentence 1
Let's go to the ball park on Saturday and see the Mets play.
Meaning 2
a general, rather than precise figure; a "ballpark" implies a rather large area.
Sentence 2
I need a ball park figure on what the contract will cost.

Derivation

The term ball park is derived from the time when baseball was played before a few people in parks rather than stadiums.