aw /ɔː/exclamation 4noun 1forms 1 exclamation4 •showing that the speaker feels disappointed or upset about somethingAw, that's too bad... •Used to express mild protest, entreaty, consternation, or disapproval.Aw, dad, why can't we go to Legoland? •Used to express affection.Aw, you've got such a cute baby bird! •Used to anticipate reporting to a person in authority that the listener has done something wrong.Aww, you said a bad word! noun1 •An instance of aw.Mr. McGuire, 64, a retired science teacher and two-term incumbent on the Town Council, selected a card, the six of hearts, drawing approving oos and aws from his supporters. — 2009 formsaws