English noun: osmotic pressure | |||
1. | osmotic pressure (phenomenon) (physical chemistry) the pressure exerted by a solution necessary to prevent osmosis into that solution when it is separated from the pure solvent by a semipermeable membrane | ||
Broader (hypernym) | force per unit area, pressure, pressure level | ||
Narrower (hyponym) | hypertonicity, hypotonicity | ||
Domain category | physical chemistry | ||