undefendable

adj.无法防御的,不能保卫的,不可辩解的

无法辩护的；无法防卫的；无法辩解的；辩护无可依据的；

形容词；

1、The evidence against him was undefendable, and he was convicted of the crime.

他面临的证据无法辩护，最终被判犯罪。

2、Her actions were so clearly wrong that they were undefendable on any grounds.

她的行为是如此明显的错误，无论从哪个角度来看都无法辩护。