Character
凹
- 1. concave; hollow in the middle with raised edges (opposite of 凸)
Words using 凹 as āo (0)
Structure & writing
凹
— concave; hollow in the middle with raised edges (opposite of 凸)
凹 is not used as a component in any other character.
凹 is an atomic character — it does not decompose further.
Stroke order