(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Out of date.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.

Alternative form of space-filling curve

Synonym of hairpin bend

A visualization of the progress of learning as function of experience. / (by extension) A measure of how much there is to learn in a restricted amount of time

(metalworking, manufacturing) A three-dimensional shape into which a thin flat sheet of material, e.g. metal, can be formed by operations that must include stretching and/or compression, in addition to bending.

(metalworking, manufacturing) A three-dimensional shape into which a thin flat sheet of material, e.g. metal, can be formed by bending alone, without stretching or compression.

(idiomatic) With above average innovative performance or quality, especially a trailblazer developing advances before competitors.