unimpeachable

adjective

un·​im·​peach·​able ˌən-im-ˈpē-chə-bəl How to pronounce unimpeachable (audio)
Synonyms of unimpeachablenext
: not impeachable: such as
a
: reliable beyond a doubt
unimpeachable evidence
an unimpeachable source
b
: not liable to accusation : irreproachable
an unimpeachable reputation
unimpeachably
ˌən-im-ˈpē-chə-blē How to pronounce unimpeachable (audio)
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.
Narvaez has no shot at starting — Seattle star Cal Raleigh’s case is unimpeachable — but the Red Sox rookie stacks up well against the AL’s other top contenders for the reserve spot. — Mac Cerullo, Boston Herald, 5 June 2025 However, while designers have sent the Y2K throwbacks down the runway with all sorts of footwear, fashion It girls have long declared an unimpeachable option: the tiny heeled sandal. — Emily Tannenbaum, Glamour, 18 Apr. 2025 This is an iconic work of narrative nonfiction that pairs unimpeachable reporting with advocacy and belief. — Los Angeles Times, 14 Apr. 2025 Related Stories Still, just because the source material is unimpeachable doesn’t automatically make all these adaptations good, or even memorable. — Courtney Howard, Variety, 8 May 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

Rhymes for unimpeachable

See All Rhymes for unimpeachable

Browse Nearby Words

unimpeachability
unimpeachable
unimpeached
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Cite this Entry

“Unimpeachable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unimpeachable. Accessed 30 Jun. 2025.

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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
-blē How to pronounce unimpeachable (audio)
adverb

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Thesaurus: All synonyms and antonyms for unimpeachable

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