Adjective:
incapable of being questioned;unquestionable authority
not counterfeit or copied;an authentic signature
a bona fide manuscript
an unquestionable antique
photographs taken in a veritable bull ring
not open to question;an unquestionable or unequivocal loss of prestige
近义词 certain确定的decided确定的positive积极的absolute绝对的veritable真实的bona fide真诚的authentic真正的categorical绝对的conclusive决定性的without doubt无疑地undeniable不可否认的demonstrable可论证的indubitable不容置疑的indisputable无可争辩的incontestable无可争辩的incontrovertible不容置疑的反义词 questionable可疑的
形容词100%
用作形容词It is unquestionable that he must be there.他肯定在那儿，这是毫〈无疑问的〉。