careless
Pronunciation: /ˈkɛːlɪs/
adjective
- not giving sufficient attention or thought to avoiding harm or errors: she had been careless and had left the window unlocked a careless error
- (of an action or its result) showing or caused by a lack of attention: he admitted careless driving a careless error
- (careless of/about) not concerned or worried about: he was careless of his own safety
- showing no interest or effort; casual: she gave a careless shrug
