the state of being curved inwards, like the inside of a bowl, a surface or shape that is curved inwards

Formal and Informal Expressions of concavity

In different contexts, you can replace 'concavity' with suitable alternatives. In a more formal setting, 'curvature, indentation' is apt. In informal speech or writing, 'dip, hollow' is a commonplace synonym.

concavity: Explore its Definition & Usage

concavity Definition

1the state of being curved inwards, like the inside of a bowl
2a surface or shape that is curved inwards

Using concavity: Examples

Take a moment to familiarize yourself with how "concavity" can be used in various situations through the following examples!

Example
The concavity of the mirror distorted her reflection.
Example
The concavity of the roof allowed rainwater to collect in the center.
Example
The concavity of the lens caused the light to converge.

concavity Synonyms and Antonyms

Synonyms for concavity

Antonyms for concavity

Phrases with concavity

concave lens
a lens that is thinner at the center than at the edges, causing light rays to diverge
Example
The optometrist prescribed concave lenses for her nearsightedness.
concave polygon
a polygon with at least one interior angle greater than 180 degrees, causing it to curve inward
Example
A concave polygon cannot be tessellated.
concave function
a function that is always curved downwards, like the inside of a bowl
Example
The concave function has a maximum value at its vertex.

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Summary: concavity in Brief

The term 'concavity' [känˈkavədē] refers to a curved surface or shape that is curved inwards, like the inside of a bowl. It can be used to describe the shape of objects such as mirrors, lenses, and roofs. 'Concavity' also extends into technical terms such as 'concave lens,' 'concave polygon,' and 'concave function.'