concave Definition
- 1having an outline or surface that curves inward like the interior of a circle or sphere
- 2curved like the inner surface of a sphere
Using concave: Examples
Take a moment to familiarize yourself with how "concave" can be used in various situations through the following examples!
Example
The spoon has a concave shape.
Example
The mirror was concave and distorted the image.
Example
The cave had a concave ceiling.
concave Synonyms and Antonyms
Phrases with concave
a lens that is thinner at the center than at the edges, used to correct nearsightedness
Example
He needs to wear glasses with concave lenses.
Example
A concave polygon can have one or more 'dents' in its shape.
Example
The function y = x^2 is a concave function.
Summary: concave in Brief
The term 'concave' [känˌkāv, känˈkāv] refers to a shape or surface that curves inward like the interior of a circle or sphere. It can be used to describe objects like spoons or mirrors, as well as natural formations like caves. 'Concave' also has specific applications in fields like optics and mathematics, such as 'concave lens' or 'concave function.'