The meaning of CONVEX is curved or rounded outward like the exterior of a sphere or circle. How to use convex in a sentence.

A twice differentiable function of several variables is convex on a convex set if and only if its Hessian matrix of second partial derivatives is positive semidefinite on the interior of the convex set.

CONVEX definition: having a surface that is curved or rounded outward. See examples of convex used in a sentence.

(of an outline or a surface) curving out. The surface is slightly convex. Definition of convex adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, …

Illustrated definition of Convex: Going outwards. Example: A polygon (which has straight sides) is convex when there are NO dents or indentations...

Add to word list curved or swelling out: a convex lens (Definition of convex from the Cambridge Academic Content Dictionary © Cambridge University Press)

Sep 9, 2023 · Concave lenses focus light inside the curve of the lens, while convex lenses focus light using the outer curve. A lens that curves like a “C” (no flat side) is both concave or convex, …

(General Physics) physics having one or two surfaces curved or ground in the shape of a section of the exterior of a sphere, paraboloid, ellipsoid, etc: a convex lens.

Convex is used to describe something that curves outwards in the middle. ...the large convex mirror above the fireplace.

A convex shape is a shape where all of its parts "point outwards." Learn about the convex shapes, the different types of convex shapes, examples, and questions.