Convex definition

kŏnvĕks, kən-vĕks
Curving outward like the surface of a sphere.
adjective
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2
Curving outward, like the outer boundary of a circle or sphere.
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3
Curved or bowed outward like the outside of a bowl or sphere or circle.
adjective
2
0
(mathematics, not comparable, of a set) Arranged such that for any two points in the set, a straight line between the two points is contained within the set.
adjective
1
0
(functional analysis, not comparable, of a real-valued function on the reals) Having an epigraph which is a convex set.
adjective
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0
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Any convex body or surface.
noun
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The definition of convex is curving outwards like the edge of a circle.

An example of convex is the shape of the lens in eyeglasses.

adjective
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1
Having a surface or boundary that curves or bulges outward, as the exterior of a sphere.
adjective
3
5
A convex surface, line, object, etc.
noun
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3

Origin of convex

  • Latin convexus wegh- in Indo-European roots

    From American Heritage Dictionary of the English Language, 5th Edition

  • From Middle French convexe, from Latin convexus (“arched”).

    From Wiktionary