unimpeachable

adjective

un·​im·​peach·​able ˌən-im-ˈpē-chə-bəl How to pronounce unimpeachable (audio)
: not impeachable: such as
a
: reliable beyond a doubt
unimpeachable evidence
an unimpeachable source
b
: not liable to accusation : irreproachable
an unimpeachable reputation
unimpeachably adverb

Examples of unimpeachable in a Sentence

a person of unimpeachable integrity The information is from an unimpeachable source.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And at every turn of her career, her success was predicated on a simple, unimpeachable desire to dominate her opponent. Julia Poe, Chicago Tribune, 31 Mar. 2025 Already maligned with controversy surrounding both stars Gal Gadot and Rachel Zegler, the studio’s latest introduces a number of aggressively irrelevant details to further complicate its new take on an unimpeachable classic. Fran Hoepfner, Vulture, 21 Mar. 2025 The vibes, so immaculate and unimpeachable last season, morphed into frustration Sunday. Mirjam Swanson, Orlando Sentinel, 24 Feb. 2025 The tension is thick, the instruments are unreliable, the workarounds are inventive and ballsy, and the acting by the likes of John Magaro, Peter Sarsgaard, Ben Chaplin, and Leonie Benesch is unimpeachable. Joe Reid, Vulture, 28 Feb. 2025 See All Example Sentences for unimpeachable

Word History

First Known Use

1784, in the meaning defined above

Time Traveler
The first known use of unimpeachable was in 1784

Browse Nearby Words

Cite this Entry

“Unimpeachable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unimpeachable. Accessed 21 Apr. 2025.

Kids Definition

unimpeachable

adjective
un·​im·​peach·​able ˌən-im-ˈpē-chə-bəl How to pronounce unimpeachable (audio)
: not impeachable : not to be doubted or questioned : irreproachable
an unimpeachable reputation
news from an unimpeachable source
unimpeachably adverb

More from Merriam-Webster on unimpeachable

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!