Word
Kana: かう Romaji: kau Level: N5

買う

Meaning in English

to buy

Stroke order

Animated kanji stroke order

Sentence

Related sentences

Related sentences

There are no published items in this section yet.

Dictionary

Word context

What it means

What does 買う mean? It denotes the act of obtaining goods or services by paying money; a transitive verb used to express acquiring something in exchange for money, typically referring to consumer purchases.

Main meanings

  • Basic purchase: acquiring a tangible item or service for oneself or someone else.
  • Broader shopping context: used in everyday commerce, including online purchases.
  • Figurative or extended uses: can imply procuring or securing things like tickets or opportunities in certain contexts.

How to use it

Used as a transitive verb with a direct object marked by を; polite form 買います, past 買った; common in shopping contexts, both in physical stores and online; also appears in compounds like 買い替える to replace by buying anew and 買い物をする to go shopping.

Variants and close terms

  • 購⼊する (kounyuu suru) — to purchase; romaji: kounyuu suru
  • 買い物をする (kaimono o suru) — to go shopping; romaji: kaimono o suru
  • 仕入れる (shiireru) — to stock/procure; romaji: shiireru
  • 売る (uru) — to sell; romaji: uru

Composition

  • 貝 radical: money, shells used as currency
  • 買: semantic core of purchase; phonetic cue suggests sound
  • う: okurigana marking the verb inflection

Etymology

Phono-semantic compound with semantic 貝 (shell money, commerce) indicating the buy/sell domain, and a phonetic cue guiding the modern kun reading kau; the on'yomi reading bai appears in compounds under Chinese influence.

Origin

Old Japanese evidence shows 買う as a basic verb for exchanging money for goods, reflecting the emergence of market exchange as coinage and merchant networks expanded in classical periods; the concept solidified through Heian to Edo-era commerce and everyday shopping practice.

Word class

verb (五段動詞)

Word

Related words by kanji and components

Kanji

Related kanji