What is opposite word of concave?

What is opposite word of concave?

Adjective. ▲ Opposite of having an outline or surface that curves inwards like the interior of a circle or sphere. convex. bulging.

What is opposite the word?

Definitions of opposite word. a word that expresses a meaning opposed to the meaning of another word, in which case the two words are antonyms of each other. synonyms: antonym, opposite.

Why is it called convex?

So if you need to tell the difference between concave and convex simply remember that convex comes from the Latin word convexus, which may mean either “convex” or “concave” or … Convex has the word vex in it (because it is vexing that this word is hard to remember), and means “curved or rounded outward.”

What is the synonym of concave?

adjective. 1. curved inwards, hollow, hollowed out, scooped out, depressed, sunken. indented, recessed. rare incurved, incurvate.

What is non-convex?

A polygon is convex if all the interior angles are less than 180 degrees. If one or more of the interior angles is more than 180 degrees the polygon is non-convex (or concave).

What is non-convex function?

A non-convex function is wavy – has some ‘valleys’ (local minima) that aren’t as deep as the overall deepest ‘valley’ (global minimum). Optimization algorithms can get stuck in the local minimum, and it can be hard to tell when this happens.

What is the opposite to a convex polygon?

A concave polygon is defined as a polygon with one or more interior angles greater than 180°. It looks sort of like a vertex has been ‘pushed in’ towards the inside of the polygon. Note that a triangle (3-gon) can never be concave. A concave polygon is the opposite of a convex polygon.

What is the origin of the word concave?

“incurved,” early 15c., from Old French concave (14c.) or directly from Latin concavus “hollow, arched, vaulted, curved,” from con-, here probably an intensive prefix (see con- ), + cavus “hollow” (from PIE root *keue- “to swell,” also “vault, hole”).

What is convex and concave?

Convex and concave are two words that describe a line or shape , often in mathematics, science, or in relation to eyeglasses and mirrors. While convex means to bend or protrude outwards, concave is the opposite and means to bend inwards. Back to Confusing words index

What is a synonym for concave?

concave shape, concavity, incurvation, incurvature(noun) a shape that curves or bends inward. Synonyms: concaveness, concavity, incurvature, incurvation.