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Translate files Concave
/ˈkɒn.keɪv/
Meaning & Definition
noun
A surface or shape that is curved inward.
The artist chose a concave structure for her sculpture to create a sense of depth.
adjective
Having an outline or surface that curves inward.
The bowl has a concave shape that holds the ingredients perfectly.
Referring to a mirror or lens that is curved inward.
The concave mirror magnified the reflection, making it easier to see.
In geometry, a shape that has at least one interior angle greater than 180 degrees.
The concave polygon requires a specific method for calculating its area.
Etymology
From Latin 'concavus', meaning 'hollowed out'.
Common Phrases and Expressions
concave mirror
A mirror that is curved inward and can focus light.
concave lens
A lens that is thinner in the middle than at the edges, often used in glasses.
Related Words
convex
Curved or bulging outward.
indent
To move or press something inward or create a recess.
Slang Meanings
Used informally to describe a depressed area or feature.
That part of the car's body is totally concave.