1
: not able to be conquered or defeated
She has an unconquerable [=indomitable] spirit/will.
2
: not able to be dealt with successfully
seemingly unconquerable [=insurmountable] difficulties/problems
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“Unconquerable.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/unconquerable. Accessed 8 Apr. 2026.
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