UN QUESTIONABLE Synonyms: 57 Similar and Opposite Words

unquestionable

adjective

ˌən-ˈkwes-chə-nə-bəl

Definition of unquestionable

as in undeniable

not capable of being challenged or proved wrong a person of unquestionable integrity

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Example Sentences

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.

Recent Examples of unquestionable Nonetheless, its power is unquestionable. — Maximilíano Durón, ARTnews.com, 22 May 2026 Jones is walking in this current season of her life holding both grief and gratitude and doing it with unquestionable grace. — Essence, 4 May 2026 Orbán’s grip on power, unquestionable for a decade and a half, suddenly looked vulnerable. — Andrew Marantz, New Yorker, 13 Apr. 2026 Hearts have melted online after a scared rescue dog bravely faced her fear in order to join her owner, with many viewers praising her unquestionable courage and determination. — Alyce Collins, MSNBC Newsweek, 30 Mar. 2026 See All Example Sentences for unquestionable

Recent Examples of Synonyms for unquestionable

Adjective

Hansen has maintained that his journalistic objective was to try to interview the men in order to understand their motives, but there was an undeniable, if also dark, schadenfreude in watching the titular predators be exposed to millions.

— David Mack, CNN Money, 23 Sep. 2026
That was always the wrong question in some sense; AI just made that undeniable.

— Boris Kulakhmetov, Forbes.com, 23 Sep. 2026

Definition of undeniable

Adjective

As a result, mathematical truths do not make up a unified whole of equally indubitable truths; instead, their status as knowledge varies gradually from doubtless facts to increasingly uncertain hypotheses.

— Quanta Magazine, Quanta Magazine, 18 May 2026
The second route, and the route that makes indubitable sense, entails using the techniques and methods of psychology to gauge the performance of AI.

— Lance Eliot, Forbes.com, 15 Apr. 2026

Definition of indubitable

Adjective

Reporting on the Holocaust tested Grossman’s attention to character, replacing the gray zone of Soviet morality with irrefutable villains and victims.

— Madeleine Wulfahrt, New Yorker, 8 July 2026
Organizations that embed deep, scientific inquiry into their commercial DNA can not only disrupt existing markets but also engineer entirely new ones based on the irrefutable laws of physics.

— Alexandra Vidyuk, Forbes.com, 12 June 2026

Definition of irrefutable

Adjective

Funnyman, vulgarian, auteur — Mel Brooks’s imprint on American cinema is incontestable yet scandalously undervalued.

— Manohla Dargis, New York Times, 26 June 2026
The mark was federally registered in 2015 and has since achieved incontestable status, a legal designation that strengthens ownership rights.

— Bryan West, USA Today, 30 Mar. 2026

Definition of incontestable

Adjective

Yet despite these unarguable facts, the direction of the animation world lately has been decidedly pro-Shrek and anti–French rat.

— Jason P. Frank, Vulture, 26 June 2026
But the unarguable fact is that the federal government would be providing less money to pay for health care for the roughly 72 million Americans on Medicaid.

— Nicholas Kristof, The Mercury News, 11 Mar. 2025

Definition of unarguable

Adjective

That is what’s decreed by the Premier League, which reviews each incident and only wants players to be sent off if there is incontrovertible evidence that the referee had no choice.

— Graham Scott, New York Times, 25 Aug. 2026
By slow degrees, Philip’s story shifts to accommodate the incontrovertible evidence of IP addresses and deciphered cryptography and Lucy struggles to keep up, let alone understand.

— Leslie Felperin, HollywoodReporter, 15 May 2026

Definition of incontrovertible

Adjective

To have or not to have pheromones Scientists have yet to find conclusive evidence about whether humans have or are able to detect pheromones.

— Devika Rao, TheWeek, 22 Sep. 2026
None is conclusive proof on its own, but each helps establish the date and time.

— Matthew Kayser, Miami Herald, 21 Sep. 2026

Definition of conclusive

Browse Nearby Words

unquenchable

unquestionable

unquestionably

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“Unquestionable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unquestionable. Accessed 24 Sep. 2026.

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Synonyms of unquestionable

adjective

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