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

Both are superbly made; in terms of production and performance and smartly written scenes, they are nigh well unimpeachable.

From Los Angeles Times

The childhood he spoke of was being raised by his single mother and grandmother, both of whom were from Kansas, an unimpeachable locale for those who wished to paint him as an interloper.

From Los Angeles Times

Wilson: To this day, the Cars’ first record is unimpeachable in every way.

From Los Angeles Times

So artists have had to create a kind of whisper network to withstand New York’s unimpeachable forward march, which the art market has, ironically, enabled.

From New York Times

This year, though, the grumblers went silent as Oscar voters delivered an unimpeachable best picture field, a group of 10 movies that only a self-proclaimed Scrooge could find fault with.

From Los Angeles Times