IPA: /ˈkɒn.keɪv/
KK: /kɒnˈkeɪv/
adjective
Definition: Having a surface that curves inward, resembling the shape of a bowl or the inside of a sphere.
Example: The lens is concave, which helps to focus the light more effectively.
noun
Definition: A shape or surface that curves inward, like the inside of a bowl.
Example: The artist used a concave mirror to create interesting reflections.
transitive verb
Definition: To curve inward or to make something curve inward.
Example: The artist decided to concave the surface of the sculpture to create a unique effect.