English–Japanese

“twice” in Japanese

Japanese

Also二回 (nikai) · 二度 (nido)

Pronunciation

Romajibai

Example

この箱はあの箱の倍の大きさです。ko no bako wa a no bako no bai no ō ki sa de su

This box is twice the size of that box.

Illustration for 倍 (twice)

How to say “twice” in Japanese

“Twice” in Japanese is 倍 (bai). 倍 can also mean “double”.

It compares one amount with another by showing that the first contains two equal units of the second.

Full entry for 倍: usage tips, similar words and word origin

Example sentences with 倍

このりんごはあのりんごの倍の重さです。ko no ri n go wa a no ri n go no bai no omo sa de su

This apple is double the weight of that apple.

毎日の練習時間を倍にすると、上達が早くなります。mai nichi no ren shū ji kan o bai ni su ru to jō tatsu ga haya ku na ri ma su

If you double your daily practice time, you will improve faster.

Tips for using 倍

  • In Japanese, 倍 (bai) can follow a quantity, as in 二倍 (nibai), while English usually puts twice before the measured expression.

Other Japanese words for “twice”

一日に二回歯をみがきます。ichi nichi ni ni kai ha o mi ga ki ma su

I brush my teeth twice a day.

私は週に二度泳ぎます。watashi wa shū ni ni do oyo gi ma su

I swim twice a week.

Related English words

“twice” in other languages