Meaning & Definition of word "Density"

Density

/ˈdɛn.sɪ.ti/

noun:

  • 1. The degree of compactness of a substance, typically expressed as mass per unit volume.
    • Example: The density of water is approximately 1 gram per cubic centimeter.
  • 2. The number of individuals or objects in a given area or volume.
    • Example: The population density of the city has increased significantly over the past decade.
  • 3. The amount of mass contained in a specific volume of a substance.
    • Example: Metal typically has a higher density than wood.
  • 4. In physics, a measure of how much matter is packed into a given space.
    • Example: The density of a gas can change significantly with temperature and pressure.
  • 5. In statistics, the concentration of a particular variable across a certain area.
    • Example: The density of crime in some neighborhoods has prompted community safety initiatives.

Etymology

Latin 'densus' meaning 'thick, close'.

Common Phrases and Expressions

density of population:

A measure of the number of people living per unit area.

high density:

Refers to a large number of entities in a small area.

low density:

Refers to a small number of entities in a large area.

Related Words

volume:

The amount of space that a substance or object occupies.

mass:

A measure of the amount of matter in an object.

concentration:

The abundance of a constituent divided by the total volume of a mixture.

Slang Meanings of density

Meaning: Refers to someone acting foolishly.

Example Sentence: Stop being such a density and think before you speak.

Meaning: A term used to describe something dull or lacking intelligence.

Example Sentence: That movie was a total density; I couldn't follow it at all.