ʃəˈɹɑːd ʃəˈɹeɪd mɑːsk ˌmæskəˈɹeɪd ˌmæskəˈɹeɪd ˌmæskəˈɹeɪd ˌmæskəˈɹeɪd making a false outward show a beggar's masquerade of wealth pretend to be someone or something that you are not he is masquerading as an expert on the internet This silly novel is masquerading as a serious historical treaty take part in a masquerade a costume worn as a disguise at a masquerade party a party of guests wearing costumes and masks