We found 18 dictionaries that define the word on the ball:

General (14 matching dictionaries)

1. on the ball: Longman Dictionary of Contemporary English
2. on the ball: Merriam-Webster
3. on the ball: Oxford Learner's Dictionaries
4. on the ball: Collins English Dictionary
5. on the ball: Wordnik
6. on the ball: Wiktionary
7. on the ball: Dictionary.com
8. On The Ball (ITV television show), On the Ball (ITV television show), On the Ball (video game), On the Ball (video game series): Wikipedia, the Free Encyclopedia
9. on the ball: FreeDictionary.org
10. On the Ball: The Word Detective
11. on the ball: TheFreeDictionary.com
12. On the ball: World Wide Words

Medicine (1 matching dictionary)

13. on the ball: Merriam-Webster Medical Dictionary

Miscellaneous (1 matching dictionary)

14. on the ball: Idioms

Slang (2 matching dictionaries)

15. On the ball: Street Terms: Drugs and the Drug Trade
16. on the ball: Urban Dictionary

Phrases: be on the ball, have a lot on the ball, had a lot on the ball, had not much on the ball, has a lot on the ball, more... ▸ Words similar to on the ball ▸ Usage examples for on the ball ▸ Idioms related to on the ball ▸ Wikipedia articles (New!) ▸ Words that often appear near on the ball ▸ Rhymes of on the ball ▸ Invented words related to on the ball