unchallenged

1. ADJ When something goes unchallenged or is unchallenged, people accept it without asking questions about whether it is right or wrong. 未受到過質疑的

These views have not gone unchallenged. 這些觀點竝非沒有受到過質疑。

His integrity was unchallenged. 他的誠實正直未受到過質疑。

2. ADJ If you say that someone's position of authority is unchallenged, you mean that it is strong and no one tries to replace them. (地位、權威等) 未受到過挑戰的

He is the unchallenged leader of the chess club. 他是該國際象棋俱樂部未受到過挑戰的領導人。