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 There are unquestionable truths about the 19-year-old Hagens. — Fluto Shinzawa, New York Times, 11 Sep. 2026 His passion for gastronomy and an unquestionable business vision led him to open his first restaurant in Los Angeles. — Condé Nast, Condé Nast Traveler, 4 Aug. 2026 Rockstar has a track record of clustering major beats around its parent company’s reporting dates, and a trailer ahead of that call would give the company’s brass something to point at as a symbol of unquestionable success. — Brian Mazique, Forbes.com, 21 July 2026 Nonetheless, its power is unquestionable. — Maximilíano Durón, ARTnews.com, 22 May 2026 See All Example Sentences for unquestionable

Recent Examples of Synonyms for unquestionable

Adjective

The Air Force 1 ’01 Nightmare’s design is an undeniable allusion to the movie’s main antagonist, Pinhead.

— Riley Jones, Footwear News, 20 Oct. 2026
When the Chiefs forced a punt and got the ball back, Mahomes was undeniable in any number of ways.

— Kansas City Star, Kansas City Star, 19 Oct. 2026

Definition of undeniable

Adjective

These are not partisan or risible statements, but indisputable.

— Gerry Shih, Washington Post, 17 Oct. 2026
Much has been made of Winter’s idiosyncratic star power, and as an extremely tall, wet-dog-handsome instrumental virtuoso with a one-of-a-kind voice and just enough self-aware wit and lacerating lyricism to keep it relatable, that’s indisputable.

— Los Angeles Times, Los Angeles Times, 16 Oct. 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

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

And through the former player's testimony on Friday, the attorneys for Vaccaro have not yet produced incontrovertible evidence of physical violence by Hill against their client.

— Armando Salguero OutKick, FOXNews.com, 9 Oct. 2026
To some, the attack fulfilled long-term right-wing warnings that Israel’s withdrawal from Gaza would yield disaster; and the attack was incontrovertible proof that Palestinians will never live in peace with Israel.

— Dahlia Scheindlin, Time, 7 Oct. 2026

Definition of incontrovertible

Adjective

But Min’s team still had doubts to address before making any conclusive claims.

— Jacek Krywko, ArsTechnica, 15 Oct. 2026
For Hoffman, the evening’s results were encouraging but not necessarily conclusive, and the extensive use of guarantees should be taken with a grain of salt.

— Daniel Cassady, ARTnews.com, 14 Oct. 2026

Definition of conclusive

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unquenchable

unquestionable

unquestionably

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“Unquestionable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unquestionable. Accessed 22 Oct. 2026.

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Synonyms of unquestionable

adjective

Example Sentences

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