We found 8 dictionaries that define the word ballpark figure:

General (2 matching dictionaries)

1. ballpark figure: Wiktionary
2. ballpark figure: TheFreeDictionary.com

Business (1 matching dictionary)

3. Ballpark figure: Legal dictionary

Computing (1 matching dictionary)

4. Ballpark figure: Encyclopedia

Medicine (1 matching dictionary)

5. Ballpark figure: Medical dictionary

Miscellaneous (3 matching dictionaries)

6. AbbreviationZ (No longer online)
7. ballpark figure: Idioms
8. ballpark figure: Wordcraft Dictionary

Definitions from Wiktionary (ballpark figure) ▸ noun:  (chiefly US, idiomatic) An educated guess or estimation within acceptable bounds. Similar: ball park figure, ballpark estimate, ball-park estimation, ball park estimation, ballpark estimation, ball-park estimate, ball park estimate, ball-park, ballpark, ball park, more... Opposite: exact figure, precise figure, accurate figure ▸ Words similar to ballpark figure ▸ Usage examples for ballpark figure ▸ Idioms related to ballpark figure ▸ Wikipedia articles (New!) ▸ Words that often appear near ballpark figure ▸ Rhymes of ballpark figure ▸ Invented words related to ballpark figure