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 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 Growing tensions While his legacy is unquestionable, his departure from Liverpool is perhaps overdue and, like any relationship, there have been blips. — Ben Church, CNN Money, 25 Mar. 2026 In the eyes of hard-liners, Khamenei stood as the unquestionable authority — below only that of God. — Lee Keath, Fortune, 1 Mar. 2026 See All Example Sentences for unquestionable

Recent Examples of Synonyms for unquestionable

Adjective

Parsons’s undeniable strength is her use of unlikely saturated color combinations, which are applied with a light touch.

— John Yau, ARTnews.com, 24 July 2026
Running alongside Stephen Curry and maybe even Jimmy Butler has an undeniable appeal.

— Dieter Kurtenbach, Mercury News, 24 July 2026

Definition of undeniable

Adjective

That indisputable achievement is what these modern Blue Jays are still searching for.

— Mitch Bannon, New York Times, 20 July 2026
Securing the ballot box ensures that our election outcomes are indisputable and that our local representation truly reflects the will of the eligible voters in District 100.

— Yoni Anijar, Sun Sentinel, 20 July 2026

Definition of indisputable

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

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
What is incontrovertible, however, is how indispensable Guimaraes is for Howe and Newcastle.

— Chris Waugh, New York Times, 8 May 2026

Definition of incontrovertible

Adjective

So, a strange ending for one of Netflix’s best shows, but three seasons and a conclusive movie are now in Netflix’s catalog for anyone to watch.

— Paul Tassi, Forbes.com, 25 July 2026
The film, the conclusive ending to the three Heartstopper seasons adapted from Alice Oseman’s graphic novel, is set to follow Charlie (Locke) and Nick (Connor)’s biggest relationship hurdle yet.

— Lily Ford, HollywoodReporter, 14 July 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 30 Jul. 2026.

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Synonyms of unquestionable

adjective

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