/ ˌɪndɪˈspjuːtəbl; NAmE / adjective
that is true and cannot be disagreed with or denied
SYN undeniable :
indisputable evidence
an indisputable fact
It is indisputable that the crime rate has been rising.
—compare disputable
► in·dis·put·ably adverb :
This painting is indisputably one of his finest works.
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WORD ORIGIN
mid 16th cent.: from late Latin indisputabilis , from in- not + disputabilis (from the verb disputare to estimate, later to dispute, from dis- apart + putare reckon).