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. (事實、觀點等) 無需爭議的

...an undisputed fact. …無需爭議的事實。

...his undisputed genius. …他那無需爭議的天才。

2. ADJ If you describe someone as the undisputed leader or champion, you mean that everyone accepts their position as leader or champion. 公認的; 無異議的 (領袖、冠軍等)

Seles won 10 tournaments, and was the undisputed world champion. 塞萊斯贏了10次錦標賽，是無異議的世界冠軍。

At 78 years of age, he's still undisputed leader of his country. 78嵗時，他仍是他的國家公認的領袖。