concave

Tanımlar (İngilizce)

1. sıfat Curved like the inner surface of a sphere or bowl.
2. sıfat Not convex; having at least one internal angle greater than 180 degrees.
3. sıfat Satisfying the property that all segments connecting two points on the function's graph lie below the function.
4. sıfat Hollow; empty.

   “as concave […] as a worm-eaten nut”

5. isim A concave surface or curve.
6. isim The vault of the sky.
7. isim One of the celestial spheres of the Ptolemaic or geocentric model of the world.

   “Aristotle makes [Fire] to move to the concave of the Moon. - Thomas Salusbury (1661).”

8. isim An element of a curved grid used to separate desirable material from tailings or chaff in mining and harvesting.
9. isim An indentation running along the base of a surfboard, intended to increase lift.
10. isim An indented area on the top of a skateboard, providing a position for foot placement and increasing board strength.
11. isim A playing card made concave for use in cheating.
12. fiil To render concave, or increase the degree of concavity.