Definition, Meaning & Synonyms

osmolality

noun

[oz-muh-LAL-i-tee]

Definition

The concentration of osmotically active particles in a solution, usually expressed in terms of osmoles of solute per kilogram of solvent.

Examples

The osmolality of the blood is an important factor in maintaining proper hydration levels in the body.
Doctors often measure the osmolality of urine to assess kidney function.

Meaning

Osmolality is a measure of the total concentration of solute particles in a solution. It helps in determining the osmotic pressure of the solution, which is essential in various biological and chemical processes.