Pronunciation: ( —adj.kon-veks', kun-; —n.kon'veks),[key] —adj. 1. having a surface that is curved or rounded outward. Cf. concave (def. 1).
2. Math. a. (of a polygon) having all interior angles less than or equal to 180°.
b. (of a set) having the property that for each pair of points in the set the line joining the points is wholly contained in the set.