二に倍ばい

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

double; twice as much; twofold

Indicates a quantity, size, or degree that is two times the original. 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二に倍ばいになった。

  This year's sales were double last year's.

• この箱はこはあの箱はこの二に倍ばいの大おおきさです。

  This box is twice as big as that one.