1ADJ-GRADED 站不住脚的;无可辩解的 If you say that a statement, action, or idea is indefensible, you mean that it cannot be justified or supported because it is completely wrong or unacceptable. 站不住脚的;无可辩解的
His action was indefensible.
他的行为是不可原谅的。
She described the new policy as 'morally indefensible'.