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KanjiGrade 4 › 約
Kyōiku Kanji

約 — promise / approximately

Grade 4やく

約 (readings: やく; Japanese kanji) means “promise / approximately”. It is a Grade 4 Kyōiku kanji, taught in year 4 of Japanese elementary school, and appears in words such as 予約 (reservation).

What does 約 mean?

Kanji
Meaningpromise / approximately
Readingsやく
GradeGrade 4 (Upper)
CurriculumKyōiku kanji · Japanese elementary school

How to read 約

約 is read やく depending on the word.

Example words with 約

Example予約 (reservation)
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Updated: 2026-07-14