We found 5 dictionaries that define the word could've:

General (5 matching dictionaries)

1. could've, could've: Collins English Dictionary
2. Could've, could've, couldve, couldve: Wordnik
3. could've: Cambridge Advanced Learner's Dictionary
4. could've: Wiktionary
5. could've: Webster's New World College Dictionary, 4th Ed.

Definitions from Wiktionary (Could've) ▸ verb:  Contraction of could have. ▸ Words similar to could've ▸ Usage examples for could've ▸ Idioms related to could've ▸ Wikipedia articles (New!) ▸ Words that often appear near could've ▸ Rhymes of could've ▸ Invented words related to could've