凹 — kanji meaning “concave”
凹
concave, hollow, sunken
- Meanings
- concave, hollow, sunken
- On'yomi
- オウ (ou)
- Kun'yomi
- くぼ.む、へこ.む、ぼこ
- Strokes
- 5
- School grade
- 8
- JLPT (old scale)
- Level 1
- Newspaper frequency
- #2206 of 2,500
- Classical radical
- 17
- Chinese reading
- āo, wā — Chinese character page
Words with 凹
| Word | Reading | Meaning |
|---|---|---|
| 凹凸 | おうとつ outotsu | unevenness; bumpiness; roughness |
| 凸凹 | でこぼこ dekoboko | unevenness; roughness; ruggedness |
| 凹み | くぼみ kubomi | hollow; cavity; dent |
| 凹む | へこむ hekomu | to be dented; to be indented; to yield |
| 凹面 | おうめん oumen | concavity |
| 凹版 | おうはん ouhan | intaglio plate |
| 凹レンズ | おうレンズ ourenzu | concave lens |
| 凹状 | おうじょう oujou | concavity |
| 凹面鏡 | おうめんきょう oumenkyou | concave mirror |
| 凹形 | おうけい oukei | concavity |
| 凹たれる | へこたれる hekotareru | to lose heart; to be discouraged; to be dejected |
| 凹ます | へこます hekomasu | to dent; to indent; to depress |
Data: KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); JMdict (CC BY-SA 4.0). Retrieved 2026-10-22.
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