unscalable

adjective

un·​scal·​able ˌən-ˈskā-lə-bəl How to pronounce unscalable (audio)
: not capable of being climbed or scaled : not scalable
unscalable peaks
an unscalable barrier

Examples of unscalable in a Sentence

Recent Examples on the Web
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.
This approach often shows higher adoption but can be expensive and unscalable. — Fernando Cowan, Forbes.com, 27 Apr. 2026 See All Example Sentences for unscalable

Word History

First Known Use

circa 1580, in the meaning defined above

Time Traveler
The first known use of unscalable was circa 1580

Rhymes for unscalable

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Browse Nearby Words

unscabbard
unscalable
unscale
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Cite this Entry

“Unscalable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unscalable. Accessed 6 Jul. 2026.

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