unimpugnable

[法] 无懈可击的, 确凿的, 无可非议的

词形变化

more unimpugnable 比较级 most unimpugnable 最高级

释义与例句

adj.
  1. 1.

    That cannot be impugned; beyond reproach or attack.

词源

From un- + impugnable.

来源：wiktionary