insurmountable

[in-ser-moun-tuh-buhl] / ˌɪn sərˈmaʊn tə bəl /

ADJECTIVE

impossible

Synonyms

STRONGEST

hopeless impassable impregnable invincible overwhelming unbeatable

WEAK

forget it inaccessible indomitable ineluctable insuperable no-win not a prayer unconquerable unmasterable

Antonyms

STRONGEST

beatable

WEAK

attainable defeatable possible surmountable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Macron has repeatedly said that Europe must not let the United States and China take an insurmountable lead in AI.

From Barron's • May 30, 2026

These requirements are more than rigorous; they are nearly insurmountable.

From Slate • May 29, 2026

Over and over again, New York called on Brunson to get them another bucket to trim the seemingly insurmountable deficit.

From The Wall Street Journal • May 20, 2026

There are still powerful ways to tell stories, even amid mergers and changes that seem insurmountable.

From Salon • May 1, 2026

She didn’t think he had even experienced true depression, despite the grimness of his surroundings and what would seem to others to be insurmountable obstacles.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French

Vocabulary lists containing insurmountable

Power Suffix: -able

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The Awakening

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Be More Chill

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