- The definition of irrefutable is something that is impossible to prove wrong, or that cannot be denied.
A close-up video of you stealing an item and discussing the theft is an example of evidence that might be considered irrefutable.
irrefutable definition by Webster's New World
that cannot be refuted or disproved
Origin: Late Latin irrefutabilis
irrefutable definition by American Heritage Dictionary
Impossible to refute or disprove; incontrovertible: irrefutable arguments; irrefutable evidence of guilt.
- ir·refˌu·ta·bilˈi·ty noun
- ir·refˈu·ta·bly adverb