unquestionable

adjective

un·​ques·​tion·​able ˌən-ˈkwes-chə-nə-bəl How to pronounce unquestionable (audio)
-ˈkwesh-
: not questionable : indisputable
unquestionable evidence
unquestionable integrity
unquestionably adverb

Examples of unquestionable in a Sentence

a person of unquestionable integrity His influence on modern art is unquestionable.
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.
Ownership is clear, authenticity is unquestionable, and counterfeit coins simply cannot exist within the network. Becca Bratcher, Forbes.com, 12 Aug. 2025 If Joe Biden as president had made a similar move, the Taiwanese political and security establishment would have rested easy, knowing that U.S. support was unquestionable. Daniel Depetris, Chicago Tribune, 5 Aug. 2025 Red Bull has become a powerhouse in the sport, and while the team has recently hit a rough patch, Horner's leadership ability is unquestionable. Nelson Espinal, MSNBC Newsweek, 28 July 2025 Drones invite the viewer into a clear perspective, not an allegedly impartial record that sees itself as unquestionable. Keyaira Boone, Essence, 30 May 2025 See All Example Sentences for unquestionable

Word History

First Known Use

1587, in the meaning defined above

Time Traveler
The first known use of unquestionable was in 1587

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Cite this Entry

“Unquestionable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unquestionable. Accessed 25 Aug. 2025.

Kids Definition

unquestionable

adjective
un·​ques·​tion·​able ˌən-ˈkwəs-chə-nə-bəl How to pronounce unquestionable (audio)
-ˈkwesh-,
 in rapid speech  -ˈkwesh-nə-;
ˈən-
: not questionable : indisputable
unquestionable evidence
unquestionably adverb

More from Merriam-Webster on unquestionable

Last Updated: - Updated example sentences
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