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— meaning in English

āo

Chinese → English · translate English → Chinese instead

English meaning

  • concave adj Curved like the inner surface of a sphere or bowl.

Senses

凹 is used for these senses in English:

  • concave Curved like the inner surface of a sphere or bowl.

concave — full definition

  1. adj Curved like the inner surface of a sphere or bowl.
  2. adj Not convex; having at least one internal angle greater than 180 degrees.
  3. adj Satisfying the property that all segments connecting two points on the function's graph lie below the function.
  4. adj Hollow; empty.