METRIC
WordNet
adjective
(1) The rhythmic arrangement of syllables
(2) Based on the meter as a standard of measurement
"The metric system"
"Metrical equivalents"
noun
(3) A system of related measures that facilitates the quantification of some particular characteristic
(4) A decimal unit of measurement of the metric system (based on meters and kilograms and seconds)
"Convert all the measurements to metric units"
"It is easier to work in metric"
(5) A function of a topological space that gives, for any two points in the space, a value equal to the distance between them