unimpeachable

Definition

Not able to be impeached or reproached.

Etymology

From un- + impeachable.

Example Sentences

• "a gentleman of unimpeachable integrity"
• "“Patriotism” makes for a slogan that is so unimpeachable it’s arguably even manipulative; as a matter of strategy, it’s harder for opponents to vote against the USA PATRIOT Act than, say, the Enhanced Security Act."
• "an unimpeachable alibi"