Not contestable; indisputable; certain; incontrovertible. (adjective)
Examples of word incontestable
Every thing concurred to signalize this, that God's name (that is, his incontestable sovereignty, his irresistible power, and his inflexible justice) might be declared throughout all the earth, not only to all places, but through all ages while the earth remains.
Four days ago Pakistan President Asif Ali Zardari recalled the incontestable fact that "The terrorists of today were the heroes of yesteryear until 9/11 occurred ...."
Complete is a surrogate superlative, the latest tactic, a piece of discursive dexterity in the sometimes tedious Messi or Ronaldo debate -- presented like it was some kind of incontestable fact.
The plaintiffs are claiming the the Bush Administration is ignoring "incontestable" evidence of global warming by instituting more stringent carbon emissions on power companies generating plants.
He added that they were within their rights to do so because they have an "incontestable" registered trademark.