| Unanswerable (a.) Not answerable; irrefutable; conclusive; decisive; as, he have an unanswerable argument. Thesaurus Entries absolute, actual, admitting no question, chartered, confirmable, demonstrable, demonstratable, excepted, excused, exempt, exempted, factual, favored, historical, immune, inappealable, incontestable, incontrovertible, indisputable, indubitable, irrefragable, irrefutable, irresponsible, let off, licensed, permitted, privileged, provable, real, released, self-evident, spared, testable, unaccountable, unconfutable, undeniable, unimpeachable, unliable, unquestionable, unrefutable, unsubject, verifiable |