An emulsion is a mixture of two or more liquids that are normally immiscible owing to liquid-liquid phase separation. Emulsions are part of a more general class of two-phase systems of matter called colloids.

What is meant by emulsification?

Emulsification is the process by which a system comprising of two immiscible liquids (usually oil and water), one of which is dispersed as small droplets within the other, is produced.

What is emulsification in cooking?

The process is called emulsification. It's what happens when you combine an oil and a water-based liquid like balsamic and can be a great cooking technique in creating creamy dressings and thick sauces.