deaf /def/ adj.1.聋的：She is a deaf girl.她是个聋女孩。The old woman is deaf of an (或in one) ear. 老妪一只耳朵聋了。 2. 不愿听的，装聋的： be deaf to advice 不听劝告；turn a deaf ear to…对…置若罔闻 

deafen vt. 震聋