Kanji
凹
Concave
Also: Hollow, Sunken, Dent
On'yomi
- おう ou
Kun'yomi
- くぼ kubo
- へこ(む) hekomu
- ぼこ boko
Stroke count, radical and JLPT level of 凹
- Stroke count
- 5
- Radical
- 凵 open box · Kangxi radical 17
- JLPT level
- N1
- School grade
- Secondary school
凹 has 5 strokes and its Kangxi radical is 凵 (open box), number 17. Hashidari places it at JLPT N1. Japanese students learn it in junior high and high school.
No official JLPT kanji list exists: the level is Hashidari's own placement. How we place kanji
JLPT N1 kanji list · Secondary school kanji list (jōyō kanji after grade 6) · All kanji