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express recognition of the presence or existence of, or acquaintance with; "He never acknowledges his colleagues when they run into him in the hallway"; "She acknowledged his complement with a smile"; "it is important to acknowledge the work of others in one's own writing"
the act of noticing or paying attention; "he escaped the notice of the police"
notice or perceive; "She noted that someone was following her"; "mark my words"
polite or favorable attention; "his hard work soon attracted the teacher's notice"
discover or determine the existence, presence, or fact of; "She detected high levels of lead in her drinking water"; "We found traces of lead in the paint"
a short critical review; "the play received good notices"
an announcement containing information about an event; "you didn't give me enough notice"; "an obituary notice"; "a notice of sale
a sign posted in a public place as an advertisement; "a poster advert