UNVERIFIABLE Synonyms: 26 Similar and Opposite Words

unverifiable

adjective

Definition of unverifiable

as in unprovable

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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 unverifiable Cryptographically verifiable location must replace unverifiable GPS claims, while domestic geofencing standards should be governed in the open. — Mike Horton, Fortune, 26 Apr. 2026 Many of the statements were overly vague or unverifiable future projections. — Simmone Shah, Time, 23 Apr. 2026 Researchers contend with a patchwork of numbers Figures the administration has released are inconsistent and unverifiable. — Rebecca Santana, Los Angeles Times, 16 Mar. 2026 Figures the administration has released are inconsistent and unverifiable. — ABC News, 15 Mar. 2026 See All Example Sentences for unverifiable

Recent Examples of Synonyms for unverifiable

Adjective

Without that data, the patterns become invisible — or at least, unprovable.

— Maia Niguel Hoskin, Forbes.com, 25 June 2026
The meat of the documentary is the different SNL presidents talking about their individual impressions, their origins and their causally unprovable impacts on the perception of those presidents.

— Daniel Fienberg, HollywoodReporter, 10 June 2026

Definition of unprovable

Adjective

Currah’s opinion piece is wrong on the facts, the law, and the science, and reaches unsupportable conclusions.

— Paisley Currah, The New York Review of Books, 18 Dec. 2025
The venerable but troubled outlet has been for sale since its previous owners ran up unsupportable debts and were removed in 2023.

— Tom Chivers, semafor.com, 24 Nov. 2025

Definition of unsupportable

Adjective

Although that number was inherently unsustainable, the biggest problem isn’t that a district that has experienced significant enrollment decline was planning to reduce its teaching force.

— David Griffith, Chicago Tribune, 25 Aug. 2026
Raman contends that Bass’ signature program Inside Safe, which dismantles encampments and moves people living there into motels, hotels and interim housing, is overly expensive and unsustainable.

— Los Angeles Times, Los Angeles Times, 23 Aug. 2026

Definition of unsustainable

Browse Nearby Words

unventilated

unverifiable

unviable

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“Unverifiable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unverifiable. Accessed 2 Sep. 2026.

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Synonyms of unverifiable

adjective

Example Sentences

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