density
US /ˈden.sə.t̬i/
UK /ˈden.sə.t̬i/
1.
the degree to which something is filled or covered with people or things
:
•
The population density in the city center is very high.
•
The forest has a high tree density.
2.
the quantity of mass per unit volume
:
•
Water has a density of approximately 1 gram per cubic centimeter.
•
The density of iron is much higher than that of aluminum.