density
UK /ˈdɛn.sɪ.ti/ · US /ˈdɛn.sə.ti/ noun
Forms densities
- noun (physics) A measure of the mass of matter contained by a unit volume.
- noun 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. “The number of particles per unit volume of a specified volume can be considered to be the particle density for the specified volume.”
- noun (mathematics, statistics) 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.
- noun Stupidity. “There's only so much density that pedagogy can penetrate.”
Synonyms
denseness mass density number density probability density thickheadedness blockheadedness concentration tightness compactness
Etymology
Borrowed from Middle French densité or Latin densitas. Morphologically dense + -ity.
Webster’s 1913
- noun The quality of being dense, close, or thick; compactness; --opposed to rarity.
- noun The ratio of mass, or quantity of matter, to bulk or volume, esp. as compared with the mass and volume of a portion of some substance used as a standard.
Etymology [L. densitas; cf. F. densité.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “density”, CC BY-SA 4.0. Details