We found 8 dictionaries that define the word set the ball rolling:

General (4 matching dictionaries)

1. set the ball rolling: Merriam-Webster
2. set the ball rolling: Collins English Dictionary
3. set the ball rolling: TheFreeDictionary.com
4. set the ball rolling: Wiktionary

Business (1 matching dictionary)

5. set the ball rolling: Legal dictionary

Computing (1 matching dictionary)

6. set the ball rolling: Encyclopedia

Medicine (1 matching dictionary)

7. set the ball rolling: Medical dictionary

Miscellaneous (1 matching dictionary)

8. set the ball rolling: Idioms

Definitions from Wiktionary (set the ball rolling) ▸ verb:  Synonym of get the ball rolling. Similar: start the ball rolling, get the ball rolling, set the wheels in motion, set in motion, get the show on the road, play ball, get going, kick off, kick start, get started, more... Opposite: halt, stop, cease, discontinue, abort Phrases: get set start the ball rolling, more... ▸ Words similar to set the ball rolling ▸ Usage examples for set the ball rolling ▸ Idioms related to set the ball rolling ▸ Wikipedia articles (New!) ▸ Words that often appear near set the ball rolling ▸ Rhymes of set the ball rolling ▸ Invented words related to set the ball rolling