miaou uncommon noun (1) verb (1) noun 1. the sound made by a cat (or any sound resembling this) Synonymsmeowmewmiaow verb 1. make a cat-like sound Synonymsmiaow Related words Word family miaowmewmeow Broader terms cryutter WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.