愛 の意味・読み方・使い方

What does 愛 mean in Japanese?

愛 means love, affection, and care in Japanese. You will find it in common words such as 愛情 (affection), 恋愛 (romantic love), and 愛用 (personal favorite).

For learners, 愛 is best studied through real vocabulary. The examples below show how the kanji works across different types of words and sentences.

Reading

On’yomi: アイ (ai)

Kun’yomi:

Basic Information

Kanji
Meaning 愛する, いつくしむ
Stroke Count 13

How to Understand This Kanji

愛 is broader than the English word “love.” In 愛情 (affection), it describes warm, enduring care; in 恋愛 (romantic love), it points to falling in love; and in 愛用 (habitual use), it expresses fondness for something you depend on. The on’yomi アイ is the standard reading and appears in nearly all 愛 compounds.

Common Words

  • (あい / ai) — love, affection
  • 愛する(あいする / ai suru) — to love
  • 愛情(あいじょう / aijou) — love, affection
  • 恋愛(れんあい / ren’ai) — romantic love, romance
  • 愛用(あいよう / aiyou) — habitual use, personal favorite
  • 愛犬(あいけん / aiken) — beloved dog, one’s dog

Example Sentences

  • 彼は家族への愛情がとても深い。

    かれはかぞくへのあいじょうがとてもふかい。 / Kare wa kazoku e no aijou ga totemo fukai.

    He has very deep affection for his family.

  • 二人は恋愛の末に結婚しました。

    ふたりはれんあいのすえにけっこんしました。 / Futari wa ren’ai no sue ni kekkon shimashita.

    The two got married after falling in love.

  • 毎日愛用しているかばんです。

    まいにちあいようしているかばんです。 / Mainichi aiyou shite iru kaban desu.

    This is the bag I use and love every day.

When Learners Usually See This Kanji

愛 is almost always read as アイ (ai) in compounds. Unlike kanji with multiple common readings, 愛 uses アイ consistently in modern Japanese vocabulary. Start with 愛情 (aijou, affection), 恋愛 (ren’ai, romantic love), and 愛用 (aiyou, personal favorite) — these three cover the most useful everyday uses. The standalone word 愛 (あい) is also widely used to mean love directly, making it one of the most recognizable Japanese kanji for English speakers.

Summary

愛 means love, affection, and care. It is an essential kanji for expressing emotional bonds, appearing in words for romantic love, parental warmth, and deep personal fondness.