1.ADJ 形容词 不可否认的；无可争议的；确凿无疑的 If you say that something is undeniable, you mean that it is definitely true.

Her charm is undeniable.她的魅力毋庸置疑。

...the undeniable fact that she was driving with almost twice the legal limit of alcohol in her blood.无可否认的事实：她酒后驾车，血液中的酒精含量几乎是法定限量的两倍undeniably

Bringing up a baby is undeniably hard work.毫无疑问，抚养孩子是件很辛苦的事。