exKK [ˋɛks] /ˈɛks/名詞1前任、前夫、前妻口語She still shares custody of the dog with her ex.她和前任還共同照顧那隻狗。2字母XHe signed the form with a shaky ex at the bottom.他在表格下方歪歪斜斜地簽了一個X。