Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

careless

 
/ˈkeər·ləs/ adj (WITHOUT ATTENTION)

Definition

not using enough care: Careless drivers cause accidents. My son’s schoolwork is often careless and sloppy.
(Definition of careless adj (WITHOUT ATTENTION) from the Cambridge Academic Content Dictionary © Cambridge University Press)

“careless” in other dictionaries

Word of the Day

rain on sb's parade

to do something that spoils someone's plans

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More