凹【おう】
Frequency rank: – (for form おう: 1,488.)
- concave; hollow; sunkensee also 凹レンズ
prefix
Forms
- 凹【おう】
- おうFrequency rank: 1,488.
Generated definitions (experimental)
- concave
- hollow
- sunken
This meaning describes a shape or surface that curves inward or is sunken in a particular area, such as a bowl or a dent.
This plate is concave.
In this sense, it refers to an empty space or void within an object, emphasizing that it is not solid throughout.
A small animal might live in the hollow part.
This usage indicates something that has dropped down lower than its surrounding area, often due to pressure or degradation.
The ground is sunken, making it easy for rainwater to collect.
Generated collocations (experimental)