un·​im·​peach·​able ˌən-im-ˈpē-chə-bəl How to pronounce unimpeachable (audio)
: not impeachable: such as
: reliable beyond a doubt
unimpeachable evidence
an unimpeachable source
: 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 That man is Bill Furlong, a hard-working coal merchant and loving father of five daughters, played by Cillian Murphy in a performance that rips your heart out despite being an unimpeachable model of restraint. David Rooney, The Hollywood Reporter, 15 Feb. 2024 Even after the plots get a bit outlandish, the brilliant central performance of Mary Louise Parker as a widow forced into dealing drugs to support her family remains unimpeachable. Declan Gallagher, EW.com, 8 Sep. 2023 In the ferocious rhetoric of pro- or anti-animal testing partisans, animal researchers are either craven monkey torturers running frivolous experiments or unimpeachable practitioners of life-changing science. Erika Fry, Fortune, 27 Jan. 2024 While the premise is strong, the show mostly leans on Lyonne's unimpeachable charisma and her character's boundless grit. Ars Staff, Ars Technica, 29 Dec. 2023 And from that smash debut at Carnegie on, the film treats Bernstein as unimpeachable on the podium. Zachary Woolfe, New York Times, 22 Dec. 2023 The lemon-meringue pie is unimpeachable, with a buttery crumb crust and pucker-tart yellow curd under a snowcap of floaty, marshmallow-like meringue. Helen Rosner, The New Yorker, 7 Jan. 2024 Enter Pharrell Williams, Louis Vuitton’s new creative director for menswear and a man whose personal style, from his own Richard Mille watch collaboration to those custom Tiffany & Co. sunglasses framed entirely in diamonds, has long set the bar for unimpeachable cool. Josh Condon, Robb Report, 3 Dec. 2023 With the Doty attack, the neighborhood had gotten what seemed like unimpeachable proof that its problems were real. Lauren Smiley, WIRED, 7 Nov. 2023 See More

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'unimpeachable.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1784, in the meaning defined above

Time Traveler
The first known use of unimpeachable was in 1784

Dictionary Entries Near unimpeachable

Cite this Entry

“Unimpeachable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unimpeachable. Accessed 26 Feb. 2024.

Kids Definition


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
information from an unimpeachable source
unimpeachably adverb

More from Merriam-Webster on unimpeachable

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