We found 11 dictionaries that define the word cracks up:

General (6 matching dictionaries)

1. cracks up: Merriam-Webster
2. cracks up: Collins English Dictionary
3. cracks up: Vocabulary.com
4. cracks up: Cambridge Advanced Learner's Dictionary
5. cracks up: Wiktionary
6. cracks up: TheFreeDictionary.com

Business (2 matching dictionaries)

7. cracks up: Legal dictionary
8. cracks up: Financial dictionary

Computing (1 matching dictionary)

9. cracks up: Encyclopedia

Medicine (1 matching dictionary)

10. cracks up: Medical dictionary

Miscellaneous (1 matching dictionary)

11. cracks up: Idioms

▸ Words similar to cracks up ▸ Usage examples for cracks up ▸ Idioms related to cracks up ▸ Wikipedia articles (New!) ▸ Words that often appear near cracks up ▸ Rhymes of cracks up ▸ Invented words related to cracks up