A drafting template having edges of various curvatures, used for drawing smoothly-curved lines.

(mathematics) A curve with formula x⁴+x²ʸ²+y⁴=x(x²+y²),.

(mathematics) Any of a family of curves that are the loci of points that have a defined relationship between a fixed point and the centre of curvature at each point on another curve

(mathematical analysis) A space-filling curve in the 2-dimensional plane.

Out of date. / (US, military) Not making the progress required.

(economics) a graph showing different bundles of goods, each measured as to quantity, between which a consumer is indifferent.

A curve used in reliability engineering, describing a particular form of the hazard function taking into account three categories of failure rate.

Synonym of bent edge (punk movement)

(economics) A single-equation empirical model describing a historical inverse relationship between rates of unemployment and corresponding rates of inflation that result within an economy.

(economics) A theoretical curve that demonstrates the optimum rate of taxation.