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Longman Dictionary of Contemporary English
convex
adjective
EXAMPLES FROM CORPUS
▪ At each side is a loop or scroll handle that had been soldered to the convex sides.
▪ In convex economies these features do not pose existence problems.
▪ The convex side is pointed toward the enemy.
▪ The face was in inverse relief, with the features concave rather than convex, as for a mold.
▪ The ventral arm plates are pentagonal, the distal edge is convex but indented in the middle.
▪ The ventral arm plates are wider than long, pentagonal with an obtuse proximal angle and a slightly convex distal edge.
▪ They present convex outlines in plan whether they are simple or compound deltas, composed virtually of a series of sub-deltas.
▪ This hypothesis generates an infinite set of indifference curves which are convex to the L axis.
The Collaborative International Dictionary
Convex

Convex \Con"vex\, n. 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 occasionally by later poets.

Convex

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

Douglas Harper's Etymology Dictionary
convex

1570s, from Middle French convexe, from Latin convexus "vaulted, arched," past participle of convehere "to bring together," from com- "together," or "thoroughly" (see com-) + vehere "to bring" (see vehicle). Possibly from the idea of vaults carried together to meet at the point of a roof. Related: Convexity. Convex lens is from 1822.

Wiktionary
convex

a. 1 curved or bowed outward like the outside of a bowl or sphere or circle 2 (context mathematics not comparable of a set English) arranged such that for any two points in the set, a straight line between the two points is contained within the set. 3 (context geometry not comparable of a polygon English) having no internal angles greater than 180 degrees. 4 (context functional analysis not comparable of a real-valued function on the reals English) having an epigraph which is a convex set. n. Any convex body or surface.

WordNet
convex

adj. curving or bulging outward [syn: bulging] [ant: concave]

Wikipedia
Convex

Convex means curving out or extending outward (compare concave).

Convex or convexity may refer to:

  • Convexity (mathematics)
  • Convexity in economics
  • Convexity (finance), second derivatives in financial modeling generally
  • Bond convexity, a measure of the sensitivity of the duration of a bond to changes in interest rates
  • Convex Computer, a company that produced a number of vector supercomputers
  • Convex Software Library, a client-side open source solution for Internet Explorer

Usage examples of "convex".

The curve as a whole becomes, first slightly convex to the abscissa, then straight and ascending, and lastly concave.

In this cause-and-effect curve, the first part is slightly convex to the abscissa, the second straight and ascending, and the third concave.

Bennett, Becken, Mesevy and Rayat, mirroring their steps along the slight convex curve of the matted vegetation.

You invert it over a gas burner and, when it is hot, bake Turkish flat breads on its convex surface.

The lungs are convex externally, and conform to the cavity of the chest, while the internal surface is concave for the accommodation of the heart.

The whole convex surface, down to the roots-for there is no distinct footstalk-is covered with short glandbearing tentacles, those on the margins being the longest and reflexed.

I have noticed half-completed rhombs at the base of a just-commenced cell, which were slightly concave on one side, where I suppose that the bees had excavated too quickly, and convex on the opposed side, where the bees had worked less quickly.

From a convex plate the Speeds turned into a cup reaching to enfold the Fibian destroyers.

Caliphate mathematical technique to establish a metastable equilibrium that allows convex regions with real and virtual histories to coexist in four-dimensional space-time, while remaining both topologically distinct and contiguous in five-space.

Troilus, looking downward, beholds the converse or convex side of the spheres which it has traversed.

It is more probable that fluid, which we know travels along the tentacles during the act of inflection, is slowly reattracted into the cells of the convex surface, their tension being thus gradually and continually increased.

Using the same piece of bone, the toolmaker retouched the entire blade edge of a smaller, rounder flake into a steep convex form, creating a sturdy, slightly blunt-edged tool that would not break easily from the pressure of scraping wood or animal hides, and would not tear the skins.

Move south, calmly and in all haste, toward some border metropolis Rome NNY or Glens Falls NNY or Beverly MA, say, or those bordered points between them at which the giant protective ATHSCME fans atop the hugely convex protective walls of anodized Lucite hold off the drooling and piss-colored bank of teratogenic Concavity clouds and move the bank well back, north, away, jaggedly, over your protected head.

He found Demetriosclad in brigandine and plain helmet and weighted buskins, and gripping a double-heavy practice sword, with a huge, convex body shield on his left armtrading hard blows with the White Horse Squadron's weapons master.

Baited it could properly be called when the repast was of so wise a savour, and gilded surrounding objects seemed inevitably to need to be when Miss Barrace—which was the lady's name—looked at them with convex Parisian eyes and through a glass with a remarkably long tortoise-shell handle.