US /kɛɹ.ləs/ UK /ˈkɛəlɪs/
adj Freq #7637

Meanings

  1. 1
    adj

    Not giving enough attention or thought, so you make mistakes or cause harm.

    A careless mistake cost him the game.

  2. 2
    adj

    Done without due thought or consideration.

    He hurt her with a few careless words.

  3. 3
    adj

    Relaxed and natural, with no sign of effort.

    She had an air of careless elegance.

Thesaurus

Synonyms
1 adj · not giving enough attention... negligentreckless
2 adj · done without due thought or... regardless
Opposites
Word family
Derived forms carelesslycarelessnessovercareless
Related forms guilty

Etymology

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”).

View etymology graph ->

Topics

markdown

Send feedback

Optional — only if you'd like a reply.