as in unreasonable
having no basis in reason or fact
an unsupported claim that the structure was built by Vikings
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Recent Examples of unsupported
Turn off cloud diagnostics to reduce the footprint of unsupported smart products.
—
Kurt Knutsson, FOXNews.com, 25 Nov. 2025
Research reveals that 43% of young professionals feel isolated or unsupported in figuring out their career paths.
—Allison Danielsen, Fortune, 26 Oct. 2025
The state treasurer and the fund’s chief investment officer said in 2014 that the resulting report contained multiple inaccuracies and unsupported allegations.
—William Melhado, Sacbee.com, 21 Oct. 2025
The company is touting these features when 40% of Windows desktop users remain on the older, now-unsupported Windows 10.
—PC Magazine, 16 Oct. 2025
See All Example Sentences for unsupported
Recent Examples of Synonyms for unsupported
Adjective
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Importantly, the president already has full legal authority to impose tariffs when other nations’ behavior places an unreasonable burden on our economy, including through environmental negligence.—
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The logic was that Spirit had projected the league would grow at a rate that the league itself found unreasonable, and so would not be able to field a team while also paying Rodman.—
Adjective
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The Kremlin looked to be doubling down on efforts to prolong the Ukraine war, making unsubstantiated claims that Kyiv had sought to attack one of Russian President Vladimir Putin’s residences, while Moscow’s forces launched a large-scale drone attack in southern Ukraine.—
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In 2024, the former Mesa County election clerk was sentenced for tampering with voting equipment to prove unsubstantiated voter fraud claims in 2020.—
Adjective
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After an examination of her records, the election board said 188 of Walker Thomas’ petition signatures were invalid, which brought her total number of valid signatures to 445, below the minimum 500 signatures required to run.—
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Noriega argued his charges were invalid under the legal doctrine that heads of state are often immune from prosecution, but courts rejected that argument in his case.—
Cite this Entry
“Unsupported.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsupported. Accessed 13 Jan. 2026.
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