unchallenged
🇺🇸
/ʌnˈtʃælɪndʒd/
🇬🇧
/ʌnˈtʃælɪndʒd/
accepted without question or doubt
The scientist's theory went unchallenged for decades.
这位科学家的理论几十年来未受质疑。
not met with any opposition
He ruled with unchallenged authority.
他以无可争议的权威统治。
able to proceed without being stopped or questioned
She entered the restricted area unchallenged.
她未受质疑地进入了限制区域。