1. 传奇般的；家喻户晓的
If you describe someone or something as legendary, you mean that they are very famous and that many stories are told about them.

2. 传说中的；古老传奇中的
A legendary person, place, or event is mentioned or described in an old legend.

1. so celebrated as to having taken on the nature of a legend

e.g. the legendary exploits of the arctic trailblazers

2. celebrated in fable or legend

e.g. the fabled Paul Bunyan and his blue ox
legendary exploits of Jesse James

Synonym: fabled