noticenoticenoticesnoticednoticing2verb (notices, noticing, noticed)to see or pay attention to somebody or something: Did you notice what she was wearing? I noticed that he was driving a new car.noticenoticenotices1noun1(pluralnotices) a piece of writing that tells people something: The notice on the wall says ‘NO SMOKING’.2(no plural) a warning that something will happen; the amount of time before it happens: We only had two weeks' notice of the exam. We left for Scotland at very short notice and I forgot my coat. He's handed in his notice (= he has said officially that he will leave his job).take no noticeto not pay attention to somethingsame meaningignore: Take no notice of what she said.