[{"word":"metrics","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A measure for something; a means of deriving a quantitative measurement or approximation for otherwise qualitative phenomena (especially used in engineering).","synonyms":[],"antonyms":[],"example":"How to measure marketing? Use these key metrics for measuring marketing effectiveness."},{"definition":"A function for the measurement of the \"distance\" between two points in some metric space: it is a real-valued function d(x,y) between points x and y satisfying the following properties: (1) \"non-negativity\": d(x,y) \\ge 0 , (2) \"identity of indiscernibles\": d(x,y) = 0 \\mbox{ iff } x=y , (2) \"symmetry\": d(x,y) = d(y,x) , and (3) \"triangle inequality\": d(x,y) \\le d(x,z) + d(z,y) .","synonyms":[],"antonyms":[]},{"definition":"A metric tensor.","synonyms":[],"antonyms":[]}],"synonyms":["distance function","measure"],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"(aerospace, systems engineering) To measure or analyse statistical data concerning the quality or effectiveness of a process.","synonyms":[],"antonyms":[],"example":"Customer satisfaction was metricked by the marketing department."}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"The system of measurements developed in France in the 1790s and now used worldwide.","synonyms":[],"antonyms":[]},{"definition":"The modern version of that system, Systeme Internationale d'Unites (International System of Units), or SI system of measurements that is based on the base units of the meter/metre, the kilogram, the second, the ampere, the kelvin, the mole, and the candela.","synonyms":[],"antonyms":[]},{"definition":"Any variant of that system, that was not codified as SI, such as cgs.","synonyms":[],"antonyms":[]}],"synonyms":["SI","metric"],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"The study of metrical verse.","synonyms":[],"antonyms":[]},{"definition":"The statistical analysis of data sets or big data.","synonyms":[],"antonyms":[]},{"definition":"The theory of measurement.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/metric","https://en.wiktionary.org/wiki/metric%20system","https://en.wiktionary.org/wiki/metrics"]}]