Main entry: mindless, unmindful, forgetful
Definition: not mindful or attentive
Usage: while thus unmindful of his steps he stumbled- G.B.Shaw
Main entry: unmindful, oblivious
Definition: (followed by `to' or `of') lacking conscious awareness of
Usage: oblivious of the mounting pressures for political reform; oblivious to the risks she ran; not unmindful of the heavy responsibility
Antonyms: cognisant, cognizant, aware
Definition: (sometimes followed by `of') having or showing knowledge or understanding or realization or perception