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.
Powered by the trio of Kingston Flemming, Matteo Lee and Reynel Villar, the Lions slowly chipped away at their seemingly insurmountable deficit. Brendan Connelly, Boston Herald, 16 Feb. 2026 Over the next 10 years, the Goo Goo Dolls would follow a trajectory of seemingly insurmountable obstacles and increasingly unlikely triumphs that more closely resembles a fictional underdog team from a Disney movie than a rock band. Sam Sodomsky, Pitchfork, 14 Feb. 2026 The dilemma seemed insurmountable at the time. Simon Shuster, The Atlantic, 10 Feb. 2026 The Seahawks had only four field goals to show for the first three quarters, but their 12-0 lead seemed insurmountable. Michael Silver, New York Times, 9 Feb. 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 25 Feb. 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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