English

Definition of reckless adjective from the Oxford Advanced Learner's Dictionary

 

reckless

 adjective
adjective
BrE BrE//ˈrekləs//
 
; NAmE NAmE//ˈrekləs//
 
 
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showing a lack of care about danger and the possible results of your actions synonym rash He showed a reckless disregard for his own safety. She was a good rider, but reckless. He had always been reckless with money. to cause death by reckless driving Word Origin Old English reccelēas, from the Germanic base (meaning ‘care’) of reck ‘pay heed to something’.
See the Oxford Advanced American Dictionary entry: reckless