最さい大だい級きゅう

noun, noun which may take the genitive case particle 'no'

largest class; top category

Used to describe something as being among the largest, greatest, or most extreme in its category. Often appears in news, reviews, and formal descriptions.

• この台たい風ふうは過か去こ最さい大だい級きゅうの勢せい力りょくを持もっている。

  This typhoon has the largest class of strength on record.

• 彼かれは世せ界かい最さい大だい級きゅうのコレクションを所しょ有ゆうしている。

  He owns one of the world's largest collections.