undisputed

1. ADJ If you describe a fact or opinion as undisputed, you are trying to persuade someone that it is generally accepted as true or correct. (事实、观点等) 无需争议的

...an undisputed fact. …无需争议的事实。

...his undisputed genius. …他那无需争议的天才。

2. ADJ If you describe someone as the undisputed leader or champion, you mean that everyone accepts their position as leader or champion. 公认的; 无异议的 (领袖、冠军等)

Seles won 10 tournaments, and was the undisputed world champion. 塞莱斯赢了10次锦标赛，是无异议的世界冠军。

At 78 years of age, he's still undisputed leader of his country. 78岁时，他仍是他的国家公认的领袖。