unstoppable

adjective

un·​stop·​pa·​ble ˌən-ˈstä-pə-bəl How to pronounce unstoppable (audio)
Synonyms of unstoppablenext
: incapable of being stopped
an unstoppable runaway truck
an unstoppable army
an unstoppable rise to power
unstoppably
ˌən-ˈstä-pə-blē How to pronounce unstoppable (audio)
adverb

Synonyms of unstoppable

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Examples of unstoppable in a Sentence

At this point in the campaign, he appears to be unstoppable. at this point she's so far ahead in the polls that she's unstoppable
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.
Ben’s view Analysis of China is often so polarized that a casual observer might get the impression that Beijing is both an unstoppable force on the verge of global domination and a precarious dictatorship on the brink of collapse. — Ben Bland, semafor.com, 1 Sep. 2026 An unstoppable wave of democratic socialists is standing up for the working class and winning because of their principled stances — not despite them. — Sun Sentinel Editorial Board, Sun Sentinel, 31 Aug. 2026 Adam Fish is the CEO and co-founder of Ditto, an edge data platform built for unstoppable operations. — Adam Fish, Fortune, 26 Aug. 2026 After Kiyosaki appeared on Oprah in the spring of 2000, the book was unstoppable. — Christopher Cox, Vanity Fair, 26 Aug. 2026 See All Example Sentences for unstoppable

Word History

First Known Use

1836, in the meaning defined above

Time Traveler
The first known use of unstoppable was in 1836

Browse Nearby Words

unstop
unstoppable
unstopper
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Cite this Entry

“Unstoppable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unstoppable. Accessed 4 Sep. 2026.

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