How to say “to buy” in Japanese

買う
かうkau
verb (group 1, う-verb)JLPT N5Everyday verbs
The short answer

“To buy” in Japanese is 買う (かう), pronounced kau.

Pronunciation

The word has 2 beats (morae), each about the same length. Tap a syllable to hear it, or play the whole word:

How to use it

To buy. The negative changes う to わ: . Shopping is .

Example sentences

  • 新しい靴を買いました。あたらしいくつをかいました。
    I bought new shoes.
  • 何を買いたいですか。なにをかいたいですか。
    What do you want to buy?

Conjugation

The most useful forms of . The rules are explained in Japanese verbs: the ます form.

FormJapaneseMeaning
Dictionary (plain) かうbuy
Polite present かいますbuy
Polite negative かいませんdon’t buy
Polite past かいましたpast of “buy”
Plain negative (ない) かわないdon’t buy (casual)
Plain past (た) かったpast of “buy” (casual)
て-form かってbuy and… / please buy (+ください)
Want to (たい) かいたいwant to buy

Quick practice

Test yourself0/3
  1. What does {{買う}} mean?

  2. How do you read {{買う}}?

  3. Which word means “to study”?

FAQ

How do you say to buy in Japanese?

To buy in Japanese is 買う (かう), pronounced “kau”.

How do you write to buy in Japanese?

It's written 買う with kanji, or かう in hiragana. Both are read kau.

Is 買う on the JLPT?

Yes. 買う (kau) is a common word at JLPT N5 level, so it's worth learning early.