insurmountable

adjective

in·​sur·​mount·​able ˌin(t)-sər-ˈmau̇n-tə-bəl How to pronounce insurmountable (audio)
Synonyms of insurmountablenext
: incapable of being surmounted : insuperable
insurmountable problems
insurmountably adverb

Examples of insurmountable in a Sentence

They were faced with several insurmountable obstacles. the familiar story of the underdog who ultimately triumphs despite insurmountable odds
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.
The Mythical Man Month was thought to be insurmountable. Martin Casado, Fortune, 20 May 2026 Gender distress plays a more pronounced role in the film later on, as two crucial scenes frame it as the insurmountable obstacle that prevents the entity’s targets from returning to a version of their previous lives. David Ehrlich, IndieWire, 18 May 2026 But the challenge isn’t insurmountable, Benjamin said. Kenneth R. Gosselin, Hartford Courant, 17 May 2026 Europe was up 3-1 after foursomes Friday morning last fall and had the same result on Saturday, lengthening their lead to an insurmountable advantage. Hugh Kellenberger, New York Times, 13 May 2026 See All Example Sentences for insurmountable

Word History

First Known Use

1690, in the meaning defined above

Time Traveler
The first known use of insurmountable was in 1690

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Cite this Entry

“Insurmountable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insurmountable. Accessed 23 May. 2026.

Kids Definition

insurmountable

adjective
in·​sur·​mount·​able ˌin(t)-sər-ˈmau̇nt-ə-bəl How to pronounce insurmountable (audio)
: incapable of being surmounted

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