unassailable
adjective
un·as·sail·able
ˌən-ə-ˈsā-lə-bəl 
: not assailable : not liable to doubt, attack, or question
an unassailable argument
an unassailable alibi
Examples of unassailable in a Sentence
one of the unassailable beliefs of that political party
Recent Examples on the Web
Or adopt my unassailable 1816 Compromise, which would require players to have rest weekends.
—
Matt Barrows, New York Times, 1 Oct. 2025
This would move us from probabilistic trust to mathematical certainty, transforming cryptographic assurance into a provable, unassailable fact.
—Pravir Malik, Forbes.com, 19 Sep. 2025
When there is no one around who can say that with unassailable moral authority, then the field of political discourse may open up to ideas about noble nuclear conflict.
—Kevin Dickinson, Big Think, 20 Aug. 2025
The fact that a Chinese company managed the feat, despite all the export restrictions for advanced tech in place, rocked global financial markets that were betting the U.S. had an unassailable AI lead.
—Arjun Kharpal, CNBC, 11 Aug. 2025
See All Example Sentences for unassailable
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Matt Barrows, New York Times, 1 Oct. 2025
This would move us from probabilistic trust to mathematical certainty, transforming cryptographic assurance into a provable, unassailable fact.
—Pravir Malik, Forbes.com, 19 Sep. 2025
When there is no one around who can say that with unassailable moral authority, then the field of political discourse may open up to ideas about noble nuclear conflict.
—Kevin Dickinson, Big Think, 20 Aug. 2025
The fact that a Chinese company managed the feat, despite all the export restrictions for advanced tech in place, rocked global financial markets that were betting the U.S. had an unassailable AI lead.
—Arjun Kharpal, CNBC, 11 Aug. 2025
See All Example Sentences for unassailable
Cite this Entry
“Unassailable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unassailable. Accessed 7 Oct. 2025.
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unassailable
adjective
un·as·sail·able
ˌən-ə-ˈsā-lə-bəl
: not assailable : not open to doubt, attack, or question
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