We found 10 dictionaries that define the word could care less:

General (5 matching dictionaries)

1. could care less: Merriam-Webster
2. could care less: Wiktionary
3. could care less: Dictionary.com
4. Could Care Less: The Word Detective
5. could care less: TheFreeDictionary.com

Business (1 matching dictionary)

6. could care less: Legal dictionary

Computing (1 matching dictionary)

7. could care less: Encyclopedia

Medicine (1 matching dictionary)

8. could care less: Medical dictionary

Miscellaneous (1 matching dictionary)

9. could care less: Idioms

Slang (1 matching dictionary)

10. American-Australian Slang Dictionary (No longer online)

Definitions from Wiktionary (could care less) ▸ verb:  (US, nonstandard) To not care at all; to have no concern or interest; to be apathetic. Similar: couldn't care less, could not care less, could care fewer, not have a care in the world, can't be bothered, not pay any mind, take no notice of, make no odds, sit loose, sleep, more... Opposite: couldn't care less, care lot, care deeply, care passionately Phrases: could not care less, more... ▸ Words similar to could care less ▸ Usage examples for could care less ▸ Idioms related to could care less ▸ Wikipedia articles (New!) ▸ Words that often appear near could care less ▸ Rhymes of could care less ▸ Invented words related to could care less