malignantKK [məˋlɪgnənt] /məˈlɪɡnənt/形容詞1惡性的醫學The biopsy showed that the tumor was malignant and spreading fast.切片檢查顯示那顆腫瘤是惡性的,而且擴散得很快。2惡意的、惡毒的、懷有敵意的正式He stared at her with a malignant hatred he could not hide.他帶著藏不住的惡毒恨意盯著她。3有害的、危害極大的正式Corruption has a malignant effect on public trust in government.貪腐對民眾對政府的信任造成極大的危害。