Definition, Meaning & Synonyms

colligative

adjective

/kəˈlɪɡəˌtɪv/

Definition

Relating to properties of solutions that depend on the number of solute particles in a given amount of solvent, rather than the type of solute particles.

Examples

The boiling point of a solution can be elevated by adding a non-volatile solute, demonstrating a colligative property.
Freezing point depression is another example of a colligative property, common in saltwater.

Meaning

Colligative properties are characteristics of solutions that are affected by the concentration of solute particles and not by their identity. This includes effects like boiling point elevation and freezing point depression.