careless

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careless

  • /ˈkɛəlɪs/ UK
  • /ˈkɛələs/ UK
  • /kɛɹ.ləs/ US
  • /kɛɚ.ləs/ US
  • /keː.ləs/ Australia
  • /kiə.ləs/
  • /keə.ləs/ New Zealand
  • /keɹ.ləs/ Scotland
  • /kɜː(ɹ).ləs/

Rhymes with -ɛə(ɹ)ləs

Where it comes from

From Middle English careles, from Old English carlēas (“careless, reckless, void of care, free from care, free”), equivalent to care + -less. Cognate with Icelandic kærulaus (“careless, negligent”).

adjective more careless · most careless

  1. Not concerned or worried (about). "He was here," observed Drina composedly, "and father was angry with him." "What?" exclaimed Eileen. "When?" "This morning, before father went downtown." Both Selwyn and Lansing cut in coolly, dismissing the matter with a careless word or two; and coffee was served—cambric tea in Drina's case.
  2. Not giving sufficient attention or thought, especially concerning the avoidance of harm or mistakes. Jessica was so careless that she put her shorts on backwards.

    Similar: negligent, reckless

  3. archaic Free from care; unworried, without anxiety. Jessica was careless about putting her shorts on properly.

    Similar: laid-back, unconcerned, airy, at ease, at peace, carefree, careless, casual, chill, cool, devil-may-care, easy-breezy

Similar: careless, cursory, derelict, heedless, irregardless, irrespective, lash, lax, incautious, neglectful, negligent, reckless, regardless, remiss, slack, slapdash, sloppy, slovenly, slipshod, unfaithful · Opposite: meticulous

Thesaurus

Closest in meaning: thoughtless, heedless, incautious, negligent, inconsiderate, regardless, offhand, reckless, unheeding, artless, haphazard, casual, slipshod, cursory, slapdash, passing

Translations

Every language

adj not giving sufficient attention or thought

Españoldescuidado, irresponsable, negligente, dejado, poco / no cuidadoso, desprolijo
日本語不注意 fuchūi, 軽率 keisotsu, 迂闊 ukatsu
中文輕率 /轻率 qīngshuài, 大意 dàyì
हिन्दीअसावधान asāvdhān
Portuguêsdescuidado, desatencioso, negligente
Françaisnégligent, étourdi, distrait
Deutschunvorsichtig, unbedacht, unachtsam, leichtsinnig, fahrlässig, nachlässig
Italianoinaccurato, negligente, negletto, superficiale, spensierato
Ελληνικάαπρόσεκτος aprósektos, απερίσκεπτος aperískeptos, αμελής amelís
Românănepăsător, neglijent
Русскийневнима́тельный nevnimátelʹnyj, небре́жный nebréžnyj, неради́вый neradívyj
Tiếng Việtbất cẩn
العربيةغَيْر مُبَالِي ḡayr mubālī
עבריתרשלן rashlan

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MLA

"careless." Wiktionary, via Micwyn, micwyn.com/word/careless. Accessed 6 Nov. 2026.

APA

careless. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/careless

Chicago

"careless." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/careless.

BibTeX
@misc{careless_2026,
  title = {careless},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/careless},
  urldate = {2026-11-06}
}