Meaning of CONVEX in English

CONVEX

adjective see: way Date: 1571 1. curved or rounded outward like the exterior of a sphere or circle, being a continuous function or part of a continuous function with the property that a line joining any two points on its graph lies on or above the graph, 2. containing all points in a line joining any two constituent points, comprising a ~ set when combined with its interior

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.