This is the 8759th most frequent Russian word.
плотность
Density.
Scientific term, refers to the physical property of matter indicating mass per unit volume.
Плотность материала измеряется в килограммах на кубический метр.
The density of the material is measured in kilograms per cubic meter.
Geographic term, refers to the number of people living per unit of area commonly measured in people per square kilometer.
Плотность населения в этом районе очень высокая.
The population density in this area is very high.
Descriptive term, refers to high concentration or compactness of information in text or writing.