This is a list of Wikipedia articles about curves used in different fields: mathematics (including geometry, statistics, and applied mathematics), physics, engineering, economics, medicine, biology, psychology, ecology, etc.
Rational curves are subdivided according to the degree of the polynomial.
Plane curves of degree 2 are known as conics or conic sections and include Cubic plane curves include Quartic plane curves include See also List of fractals by Hausdorff dimension.