oblivious
— Adjective
– English
~ (followed by `to' or `of') lacking conscious awareness of; "oblivious of the mounting pressures for political reform"; "oblivious to the risks she ran"; "not unmindful of the heavy responsibility"
oblivious
— Adjective
– English
~ failing to keep in mind; "forgetful of her responsibilities"; "oblivious old age"
obliviousness
— Noun
– English
~ total forgetfulness; "he sought the great oblivion of sleep"