density
den-si-ty · noun
Definitions
noun
- 1.
The degree of compactness of a substance; mass per unit volume.
- 2.
The quantity of people or things in a given area or space.
- 3.
The degree of consistency or opacity.
Related words
Etymology
From Latin densitas, from densus (thick, dense). Entered English in the early 17th century as a scientific term.