: impossible to question or doubt : not disputable
He had indisputable [=unquestionable] proof that he had been there.
Her success is indisputable. [=undeniable]
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“Indisputable.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/indisputable. Accessed 16 Apr. 2026.
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