- ballpark⇄ball park orballpark, noun.
1. a baseball field together with grandstands and bleachers for spectators.
2. (Figurative.) field or area of a particular activity, business, or any other endeavor.
Ex. The Smithsonian group searched for ray - ballpark⇄expr. in the ball park, within acceptable or established limits.
Ex. He said it was the lowest cost steel settlement in several years, and said it was ""within the ballpark"" of this goal (Wall Street Journal).