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
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
-
Financial Stability: Rock-Solid Palantir’s financial stability is unquestionable.—
Trefis Team,
Forbes.com,
9 June 2025
-
The mistakes that have been made are unquestionable, but many feel a new owner would create more uncertainty.—
Rob Tanner,
New York Times,
30 Apr. 2025
Adjective
-
Real-time anomaly detection and irrefutable evidence form the backbone of successful raids, arrests and prosecutions against ORC networks.—
Guy Yehiav,
Forbes.com,
20 June 2025
-
But the government data was considered the top, irrefutable, best data there was.—
Diana Olick,
CNBC,
31 May 2025
Adjective
-
What's indisputable is that one pull factor for the U.S. is Israeli Prime Minister Benjamin Netanyahu's long, complicated relationship with recent American presidents.—
Kim Hjelmgaard,
USA Today,
22 June 2025
-
In this renaissance of seltzer, its universal appeal is indisputable.—
Liza Weisstuch,
Smithsonian Magazine,
12 June 2025
Adjective
-
Second, combining data from different IoT devices revealed incontestable details of Alex Murdaugh’s activities.—
David Sella-Villa,
The Conversation,
24 June 2025
-
The imperatives of tying India’s economic fortunes more closely to the transformations occurring in these regions are therefore incontestable, especially because India already faces strong impediments to translating its natural dominance within South Asia into lasting local hegemony.—
ASHLEY J. TELLIS,
Foreign Affairs,
17 June 2025
Adjective
-
First, as Paul points out, laboratory tests may not be conclusive or may appear normal, even when the patient is clearly experiencing abnormal symptoms.—
Elizabeth Yuko,
Flow Space,
7 July 2025
-
Replay seemed to show LeMahieu getting in under Sánchez’s tag, but a lack of conclusive evidence led to the original call being upheld after a review.—
Gary Phillips,
New York Daily News,
21 June 2025
Adjective
-
Plus, with about half the country distrustful of Trump regardless, the public will likely expect incontrovertible evidence of a severe setback to Iran's nuclear capabilities.—
Domenico Montanaro,
NPR,
23 June 2025
-
According to incontrovertible evidence, the bombings were carried out by the Federal Security Service (FSB) precisely to bring Putin to power.—
Daniel Foster,
National Review,
15 May 2025
Adjective
-
Unknown outcomes for so many negotiations leave supply chains with unanswerable questions.—
SJ Guest Editorial,
Sourcing Journal,
16 May 2025
-
Those larger questions might be unanswerable, but astrology’s longevity and popularity aren’t up for debate.—
Alex Abad-Santos,
Vox,
4 Apr. 2025
Adjective
-
Lush greenery in wicker creates a cottage feel Wicker retaining walls add indubitable charm.—
Katherine McLaughlin,
Architectural Digest,
18 Apr. 2025
-
The DeSantis announcement is an indubitable win for Musk.—
Scott Nover,
Quartz,
24 May 2023
Cite this Entry
“Unchallengeable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unchallengeable. Accessed 10 Jul. 2025.
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