The kanji 凸: meaning, readings and stroke order
凸
- Meaning
- convex, bump
- On reading
- トツ totsu
- Kun reading
- —
- Strokes
- 5
- Radical
- 凵 container, open mouth
- Level
- Level 9 · senior high school
Stroke order
Meaning in other languages
- Vietnamese
- lồi (đột)
- Japanese
- まんなかが つきでて いる。
- Korean
- 볼록하다 (철)
- Chinese
- 凸、凸起
Readings, words and example sentences
トツ totsu · on reading · less common
凸レンズ
convex lens
凸レンズで 光を 集めます。
A convex lens gathers light.
Practise writing 凸 in the app
In Dino Kids your child writes 凸 with a finger and every stroke is checked, then takes the Level 9 practice test. Free, no ads, no in-app purchases.
Readings, radicals: Kanjium, KANJIDIC2 (CC BY-SA 4.0); strokes: KanjiVG (CC BY-SA 3.0); Korean, simplified forms: Unicode Unihan. Meanings, sentences: Dino Kids (CC0). See Licences.