史し上じょう最さい強きょう

noun which may take the genitive case particle 'no'

strongest ever; most powerful in history

Used to describe someone or something as the strongest or most powerful of all time, often in sports, games, or hyperbolic contexts.

• 彼かれは史し上じょう最さい強きょうのボクサーだと言いわれている。

  He is said to be the strongest boxer in history.

• このゲームのラスボスは史し上じょう最さい強きょうクラスの難むずかしさだ。

  The final boss of this game is on a historically difficult level.