metric

(noun) a function of a topological space that gives, for any two points in the space, a value equal to the distance between them. Synonyms: metric function.

(noun) a decimal unit of measurement of the metric system (based on meters and kilograms and seconds). Synonyms: metric unit. Examples: "Convert all the measurements to metric units." "It is easier to work in metric."

(noun) a system of related measures that facilitates the quantification of some particular characteristic. Synonyms: system of measurement.

(adj) based on the meter as a standard of measurement. Synonyms: metrical. Examples: "The metric system." "Metrical equivalents."

(adj) the rhythmic arrangement of syllables. Synonyms: measured, metrical.