unimpeachable

[ uhn-im-pee-chuh-buhl ]

adjective

1. above suspicion; impossible to discredit; impeccable:

   unimpeachable motives.

unimpeachable

/ ˌʌnɪmˈpiːtʃəbəl /

adjective

1. unquestionable as to honesty, truth, etc

Derived Forms

• ˌunimˈpeachably, adverb
• ˌunimˌpeachaˈbility, noun

Other Words From

• unim·peacha·bili·ty unim·peacha·ble·ness noun
• unim·peacha·bly adverb

Word History and Origins

Origin of unimpeachable¹

First recorded in 1775–85; un- ¹ + impeachable

Example Sentences

That’s not to say it was in any way my fault—far from it, my stopping to help a fellow rider in distress means I’m an unimpeachable good human being—but it is the fault of the cycling community at large.

From Outside Online

I’ve lost count of the number of friends who have, jokingly but not really jokingly, expressed the desire for an unimpeachable excuse to lie down.

From Washington Post

The band had an unimpeachable reputation in independent music circles and had even released a split single with Nirvana two years earlier.

From Washington Post

Her advice, sugarcoated in goofy catchphrases, is delivered in the unimpeachable rhetoric of common sense.

From The Daily Beast

Anne Sinclair was as unimpeachable as Barbara Walters, as luscious as Diane Sawyer, as authoritative as both.

From The Daily Beast

Every description of action or environment feels unimpeachable.

From The Daily Beast

In short, Ted Olson has unimpeachable conservative credentials.

From The Daily Beast

“There is only one truth that is unimpeachable about health care,” Stern continued.

From The Daily Beast

On this point, I have the testimony of eye-witnesses of diverse sentiments and of unimpeachable character.

From Project Gutenberg

It was told to me by a gentleman high in the government service—a man of unimpeachable veracity.

From Project Gutenberg

Mr. Darwin's remarkable speculation on the Origin of Species is another unimpeachable example of a legitimate hypothesis.

From Project Gutenberg

As we have previously shown, however, the veracity of the enteronol advertising matter is by no means unimpeachable.

From Project Gutenberg

Clare was silent; his heart had risen at these straightforward words from such an unexpected unimpeachable quarter.

From Project Gutenberg