emphasis If you describe something as unquestionable, you are emphasizing that it is so obviously true or real that nobody can doubt it. He inspires affection and respect as a man of unquestionable integrity There is an unquestionable link between job losses and deteriorating services. = undoubted questionable + unquestionably un·ques·tion·ably They have seen the change as unquestionably beneficial to the country He is unquestionably a star
not counterfeit or copied; "an authentic signature"; "a bona fide manuscript"; "an unquestionable antique"; "photographs taken in a veritable bull ring"