I. ˈbȯl-ˌpärk noun
Date: 1897
1. : a park in which ball games (as baseball) are played
2. : a range (as of prices or views) within which comparison or compromise is possible
•
- in the ballpark
II. adjective
Etymology: from the phrase in the ballpark
Date: 1967
: approximately correct : roughly estimated
a ballpark price
a ballpark figure