# 凸 — Convex

Frequency rank 2036 / 2,608 in published Japanese.

Rarer in this ranking, but still part of the 2,608-character published set.

More common than 於 (At), less common than 紳 (Gentleman).

- On’yomi: とつ
- Kun’yomi: —
- Radical: 凵 Receptacle (Kangxi 17)
- Frequency path: Level XVI of XX

The convex character looks like a bump pushing upward from a flat surface — the outline shows a raised center protruding above the surrounding edges.

In words:

- 凸凹 でこぼこ — unevenness,roughness,ruggedness

[Study 凸](https://app.kanjidrift.com/study?kanji=%E5%87%B8)

[← Rank 2035: 紳 (Gentleman)](https://kanjidrift.com/frequency/紳.md) · [Rank 2037: 於 (At) →](https://kanjidrift.com/frequency/於.md)

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