as in unquestionable
not capable of being challenged or proved wrong
the contention that there are certain unchallengeable rules governing proper grammar
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Recent Examples of unchallengeable
Regular board and executive succession planning, with a balance of independent directors, can ensure the right questions are asked and no single person becomes unchallengeable.
—
James Henderson, Forbes, 4 Dec. 2024
Unlike Biden, Trump’s intraparty position is nearly unchallengeable.
—The Editors, National Review, 3 July 2024
In the heady days after the Cold War, the order appeared both unchallenged and unchallengeable.
—Ivo Daalder, Foreign Affairs, 21 June 2022
No longer having to play cosmetic chemist is an unchallengeable win.
—Essence, 23 Oct. 2023
Alternatively, maybe journalists and, later, historians, felt that to focus on the unsolved mystery of the break-in would somehow diminish the unchallengeable fact of Nixon’s guilt in the cover-up and various other scandals unearthed in the Watergate investigations and after.
—Timothy Noah, The New Republic, 17 June 2022
This was rooted in a calculation that America’s greatest source of strength was global perceptions of the country as unchallengeable.
—Max Fisher, New York Times, 18 Mar. 2023
However, authoritarian leaders like Vladimir Putin and Mohammed bin Salman are both extremely personally wealthy in ways that are harder to calculate and also have unchallengeable access to the vast wealth of their nations.
—Sean O'Kane, The Verge, 7 Jan. 2021
Smith was daily saving the honor of the unchallengeable ruler: Big Brother.
—Michael Brendan Dougherty, National Review, 2 June 2021
Recent Examples of Synonyms for unchallengeable
Adjective
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The mistakes that have been made are unquestionable, but many feel a new owner would create more uncertainty.—
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What’s unquestionable is his ability to create and make shots.—
Adjective
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Soulmates are a foundational idea in our romantic landscapes, but her logic is irrefutable.—
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While these claims are not backed up by evidence, what is irrefutable is that Panama has a long history of Chinese culture within its borders, so much so that many consider dim sum a national tradition here.—
Adjective
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One growing increasingly more indisputable as Claudia Pina dinks a curling effort in off Chelsea goalkeeper Hannah Hampton’s far post, putting Chelsea 3-0 down before half-time in their Champions League second-leg semi-final and the Stamford Bridge home crowd to a reality check no one wanted.—
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With each passing year, the legacy Carey has crafted only becomes more indisputable.—
Adjective
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But the personal drama between them was incontestable.—
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But for me, the main question isn’t necessarily the badness of the situation, which is incontestable.—
Adjective
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Perhaps the most conclusive evidence assembled has been the 800 page report and interactive digital platform by experts at Forensic Architecture.—
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The filmmakers are never conclusive about Enzo’s burgeoning sexuality nor his plans for the future, and that’s clearly by design.—
Adjective
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The incontrovertible fact about obtaining a professional sports team is that cities have to pay to play.—
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Not counting them expunges these tournaments from history for no incontrovertible reason.—
Adjective
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Unknown outcomes for so many negotiations leave supply chains with unanswerable questions.—
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Those larger questions might be unanswerable, but astrology’s longevity and popularity aren’t up for debate.—
Adjective
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Lush greenery in wicker creates a cottage feel Wicker retaining walls add indubitable charm.—
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The DeSantis announcement is an indubitable win for Musk.—
Cite this Entry
“Unchallengeable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unchallengeable. Accessed 29 May. 2025.
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