CONVEX

convex, bulging

(adjective) curving or bulging outward

Source: WordNet® 3.1


Etymology

Adjective

convex (comparative more convex, superlative most convex)

curved or bowed outward like the outside of a bowl or sphere or circle

(mathematics, not comparable, of a set in Euclidean space) arranged such that for any two points in the set, a straight line between the two points is contained within the set.

(geometry, not comparable, of a polygon) having no internal angles greater than 180 degrees.

(functional analysis, not comparable, of a real-valued function on the reals) having an epigraph which is a convex set.

Antonyms

• concave

Noun

convex (plural convexes)

Any convex body or surface.

Source: Wiktionary


Con"vex, a. Etym: [L. convexus vaulted, arched, convex, concave, fr. convehere to bring together: cf. F. convexe. See Vehicle.]

Definition: Rising or swelling into a spherical or rounded form; regularly protuberant or bulging; -- said of a spherical surface or curved line when viewed from without, in opposition to concave. Drops of water naturally form themselves into figures with a convex surface. Whewell. Double convex, convex on both sides; convexo-convex.

Con"vex, n.

Definition: A convex body or surface. Half heaven's convex glitters with the flame. Tickell.

Note: This word was often pronounced con-vex' by early writers, as by Milton, and occasionallyby later poets.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

25 January 2025

DERMATOGLYPHICS

(noun) the study of the whorls and loops and arches in the fingertips and on the palms of the hand and the soles of the feet; “some criminologists specialize in dermatoglyphics”


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Coffee Trivia

Espresso is both a coffee beverage and a brewing method that originated in Italy. When making an espresso, a small amount of nearly boiling water under pressure forces through finely-ground coffee beans. It has more caffeine per unit volume than most coffee beverages. Its smaller serving size will take three shots to equal a mug of standard brewed coffee.

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