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.
It’s usually attributed to Ronald Reagan, the Republican hero who was nearly unimpeachable in his patriotism and his commitment to conservatism. S.e. Cupp, New York Daily News, 12 Feb. 2025 Gilgeous-Alexander, Jokić, Antetokounmpo and Tatum — those picks are unimpeachable. Eric Koreen, The Athletic, 22 Jan. 2025 That man is Nick Kyrgios who wasted no time in taking aim at the previously unimpeachable Jannik Sinner. Tim Ellis, Forbes, 18 Dec. 2024 First, Starboard’s experience and track record with semiconductor companies described above is unimpeachable. Kenneth Squire, CNBC, 25 Jan. 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

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Cite this Entry

“Unimpeachable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unimpeachable. Accessed 1 Mar. 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

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