Synonyms: 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
Similar words: incognizant, unaware
Definition: (often followed by `of') not aware
Usage: seemed unaware of the scrutiny; unaware of the danger they were in; unaware of the newborn hope; the most unaware person I've known
Synonyms: mindless, unmindful, forgetful
Definition: not mindful or attentive
Usage: while thus unmindful of his steps he stumbled- G.B.Shaw