#1 ignore v. [disregard, snub, cut] refuse to acknowledge; "She cut him dead at the meeting". wn
#2 ignore v. [dismiss, disregard, brush aside, brush off, discount, push aside] bar from attention or consideration; "She dismissed his advances". wn
#3 ignore v. fail to notice. wn
#4 ignore v. [neglect, disregard] give little or no attention to; "Disregard the errors". wn
#5 ignore v. be ignorant of or in the dark about. wn
vizzz