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Noun: density  den-si-tee
  1. The number or amount of something per item, unit distance, area, or volume, etc.
    - denseness
  2. The spatial property of being crowded together
    - concentration, denseness, tightness, compactness
  3. (physics) mass per unit volume

Derived forms: densities

Type of: compactness, spacing, spatial arrangement

Antonym: distribution

Encyclopedia: Density