Kanji
約
Promise
Also: Approximately, Shrink, About
On'yomi
- やく yaku
Kun'yomi
- つづ tsuzu
- つづま tsuzuma
Stroke count, radical and JLPT level of 約
約 has 9 strokes and its Kangxi radical is 糸 (silk), number 120. Hashidari places it at JLPT N3. Japanese students learn it in grade 4 of elementary school.
No official JLPT kanji list exists: the level is Hashidari's own placement. How we place kanji