definition of
deaf

[1] #1 deaf a. lacking or deprived of the sense of hearing wholly or in part. wn

[2] #2 deaf n. people who have severe hearing impairments; "many of the deaf use sign language". wn

[3] #3 deaf v. [deafen] make or render deaf; "a deafening noise". wn

[4] #4 deaf s. [indifferent] (usually followed by 'to') unwilling or refusing to pay heed; "deaf to her warnings". wn