Convex is an adjective that describes something that has a surface or boundary that curves or bulges outward. It is similar to the exterior of a sphere. In mathematics, the term refers to a polygon that contains no interior angle greater than 180 degrees.

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what does convex mean

con·vex

[adj. kon-veks, kuhn-; n. kon-veks]

ADJECTIVE

1.

having a surface that is curved or rounded outward.

NOUN

2.

a convex surface, part, or thing.

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Convex means curving or bulging outward. The opposite is concave, which means curving inward. The terms can be used to describe anything, but lenses are one common usage. You can find more information here: http://www.audioenglish.net/dictionary/convex.htm

The word convex (adjective) means curving or bulging outward. A few examples would be something that is bell-shaped, helmet-shaped, or convexo-concave. You can find more information here: http://www.audioenglish.net/dictionary/convex.htm

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