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
China is also aiming to challenge what many Europeans thought was its industry’s unassailable lead in internal combustion engine technology.
—
Neil Winton, Forbes.com, 6 Sep. 2025
But ‘Big Six’ means the biggest, richest, most powerful clubs (Arsenal, Chelsea, Liverpool, Manchester City, Manchester United, and Tottenham), the ones whose status has been largely unassailable for the past 15 years.
—Oliver Kay, New York Times, 4 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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Neil Winton, Forbes.com, 6 Sep. 2025
But ‘Big Six’ means the biggest, richest, most powerful clubs (Arsenal, Chelsea, Liverpool, Manchester City, Manchester United, and Tottenham), the ones whose status has been largely unassailable for the past 15 years.
—Oliver Kay, New York Times, 4 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 9 Sep. 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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