Sunken vs Concave - What's the difference?
sunken | concave |
(archaic)
caused, by natural or unnatural means, to be submerged
* The sunken ship lay at a depth of 100 feet
curved like the inner surface of a sphere or bowl
(geometry, not comparable, of a polygon) not convex; having at least one internal angle greater than 180 degrees..
(functional analysis, not comparable, of a real-valued function on the reals) satisfying the property that all segments connecting two points on the function's graph lie below the function.
hollow; empty
* Shakespeare
A surface or curve.
The vault of the sky.
One of the celestial spheres of the Ptolemaic or geocentric model of the world.
(industry) An element of a curved grid used to separate desirable material from tailings or chaff in mining and harvesting.
(surfing) An indentation running along the base of a surfboard, intended to increase lift.
(skateboarding) An indented area on the top of a skateboard, providing a position for foot placement and increasing board strength.
To render , or increase the degree of concavity.
As verbs the difference between sunken and concave
is that sunken is past participle of lang=en while concave is to render concave, or increase the degree of concavity.As adjectives the difference between sunken and concave
is that sunken is caused, by natural or unnatural means, to be submerged while concave is curved like the inner surface of a sphere or bowl.As a noun concave is
a concave surface or curve.sunken
English
Verb
(head)Adjective
(-)concave
English
Adjective
(en adjective)- as concave as a worm-eaten nut
Antonyms
* convexDerived terms
* concavely * concaveness * concavityNoun
(en noun)- Aristotle makes [Fire] to move to the concave of the Moon. - Thomas Salusbury (1661).