三さん倍ばい

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

three times; triple; threefold

Used as a noun or with の to modify another noun. Indicates a quantity, amount, or degree that is three times as much as a reference.

• 今年ことしの売うり上あげは去きょ年ねんの三さん倍ばいになった。

  This year's sales were three times last year's.

• この部屋へやはあの部屋へやの三さん倍ばいの広ひろさだ。

  This room is three times as large as that one.