+A curve is a continuous line that is not straight, bending smoothly or sharply without breaks. It is a fundamental concept in [Geometry](/wiki/geometry) and [Calculus](/wiki/calculus), describing paths, boundaries, and visual forms across mathematics and the natural world.
+## See also
+- [Line](/wiki/line)
+- [Shape](/wiki/shape)
+- [Arc](/wiki/arc)
... 1 more lines