unconquerable
Definitions
Impossible to defeat, overcome, or subdue.
Not capable of being conquered or mastered.
Examples
Despite the overwhelming odds, the team displayed an unconquerable spirit that led them to victory.
The mountain peak stood as an unconquerable challenge to even the most experienced climbers.
She possessed an unconquerable will, refusing to give up on her dreams no matter the obstacles.
Synonyms
invincible indomitable insurmountable unbeatable invulnerable unstoppable unyielding
Antonyms
conquerable vulnerable weak beatable surmountable fragile helpless