四よん倍ばい

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

four times; quadruple; fourfold

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

• 今年ことしの売うり上あげは去きょ年ねんの四よん倍ばいになった。

  This year's sales became four times last year's.

• 四よん倍ばいの量りょうの水みずを加くわえてください。

  Please add four times the amount of water.