形容词

1. 显然的；不容置疑的
If you describe something as unquestionable, you are emphasizing that it is so obviously true or real that nobody can doubt it.

1. not open to question

e.g. an unquestionable (or unequivocal) loss of prestige

2. not counterfeit or copied

e.g. an authentic signature
a bona fide manuscript
an unquestionable antique
photographs taken in a veritable bull ring

Synonym: authenticbona fideveritable

3. incapable of being questioned

e.g. unquestionable authority