Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “reckless”

reckless

adjective     /ˈrekləs/
doing something dangerous and not caring about what might happen: reckless driving Doing things without fear or proper thought
recklessly adverb
(Definition of reckless adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

Browse related topics

You are looking at an entry to do with Doing things without fear or proper thought, but you might be interested in these topics from the Fear and danger topic area:

Definitions of “reckless” in other dictionaries

Word of the Day

closeness

the quality of knowing someone very well, liking them a lot, and wanting to spend a lot of time together

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