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Definition of insurmountable
insurmountable
/ˌɪnsərˈmaʊntəbəl/
in · sur · mount · a · ble
Adverb:insurmountably
insurmountable Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
5
insurmountable Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Too great, severe, or difficult to be overcome, resolved, or dealt with.
Example
"The small startup faced seemingly insurmountable financial obstacles during its first year of operation."
Synonyms
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Word Origin & Etymology
Borrowed in the late 17th century from French 'insurmontable', combining the negative prefix 'in-' with 'surmonter' ('to rise above or overcome'), ultimately rooted in Latin 'mons' ('mountain').
Cite this Entry
Wordmom. (2026). Definition of Insurmountable. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/insurmountable