could care less

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could care less

  • /kəd kɛə ˈlɛs/ UK
  • /kəd kɛ(ə)ɹ ˈlɛs/ US
  • /-ke(ə)ɹ-/ US

Where it comes from

An alteration of couldn’t care less (which is first attested slightly earlier), either:

* by deliberate irony, or

* by hyponegation, perhaps influenced by forms such as “as if I could care less”, “no one could care less”, and “to know little (or nothing) and care less”.

verb could have cared less

  1. US, nonstandard, proscribed To not care at all; to have no concern or interest; to be apathetic. Farmers knew that dead fish made plants go better. They could care less about why that happened. Scientists could not sleep until they found out why.

    Similar: couldn't care less, not give a tinker's cuss, not give a tinker's damn

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MLA

"could care less." Wiktionary, via Micwyn, micwyn.com/word/could%20care%20less. Accessed 6 Nov. 2026.

APA

could care less. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/could%20care%20less

Chicago

"could care less." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/could%20care%20less.

BibTeX
@misc{could_care_less_2026,
  title = {could care less},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/could%20care%20less},
  urldate = {2026-11-06}
}