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Density vs Undefined - What's the difference?

density | undefined |

As a noun density

is (physics) a measure of the amount of matter contained by a given volume.

As an adjective undefined is

lacking a definition or value.

density

English

(wikipedia density)

Noun

(densities)
  • (physics) A measure of the amount of matter contained by a given volume.
  • * {{quote-magazine, year=2013, month=May-June, author=Kevin Heng
    • , title= Why Does Nature Form Exoplanets Easily? , volume=101, issue=3, page=184, magazine=(American Scientist) , passage=In the past two years, NASA’s Kepler Space Telescope has located nearly 3,000 exoplanet candidates ranging from sub-Earth-sized minions to gas giants that dwarf our own Jupiter. Their densities range from that of styrofoam to iron.}}
  • (senseid)The ratio of one quantity to that of another quantity.
  • (senseid)The probability that an event will occur, as a function of some observed variable.

    • Derived terms

    * charge density * energy density * electron density * freight density

    Anagrams

    *

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined