Semi spherical/cresent,i.e. An egg.
the lesser curvature of the stomach is a concave curve
The opposite of convex is concave. Concave shapes have an inward curve, while convex shapes have an outward curve.
Concave
Concave lenses curve inwardly.Convex lenses curve outwardly.* See related links.
The cervical lordotic curve.
The point when a curve changes from concave upward to concave downward is called the inflection point. It is the point where the curve transitions from being curved "upwards" to being curved "downwards" or vice versa. At the inflection point, the rate of change of the curve's curvature changes sign.
The cervical lordotic curve.
Concave
roach
velaria
A concave polygon has lines that curve inwards whereas a convex polygon has lines that curve outwards and they are found on and inside spheres
A lenses that curve outward is convex.A lenses that curve inward is concave.