A malignant tumour or disease is out of control and likely to cause death.
例句
She developed a malignant breast tumour.她长了一个恶性的乳房肿瘤。
ADJ-GRADED
(人)恶意的,恶毒的
If you say that someone is malignant, you think they are cruel and like to cause harm.
例句
He said that we were evil, malignant and mean.他说我们既邪恶又恶毒,还非常卑鄙。...a community overrun by a malignant minority indulging in crime and violence.一小撮从事违法和暴力活动的坏人横行无忌的社会
英汉词典释义
adj.
恶毒的, 极想伤害他人的
Alexander got a malignant slander.亚历山大受到恶意的诽谤。
(疾病)恶性的; 极危险的; 致命的
He was died of a malignant tumour.他死于恶性肿瘤。
英英词典释义
Adjective
1. dangerous to health; characterized by progressive and uncontrolled growth (especially of a tumor)