[{"word":"densities","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A measure of the mass of matter contained by a unit volume.","synonyms":["mass density"],"antonyms":[]},{"definition":"The ratio of one quantity, representing something of interest, to another quantity representing space, area, or extent in which the thing of interest is distributed.","synonyms":["number density"],"antonyms":[],"example":"The number of particles per unit volume of a specified volume can be considered to be the particle density for the specified volume."},{"definition":"The probability that an outcome will fall into a given range, per unit of that range; the relative likelihood of possible values of a continuous random variable.","synonyms":["probability density"],"antonyms":[]},{"definition":"Stupidity; denseness.","synonyms":[],"antonyms":[]}],"synonyms":["mass density","number density","probability density"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/densities","https://en.wiktionary.org/wiki/density"]}]