Emulsification
noun /ɪˌmʌl.sɪ.fɪˈkeɪ.ʃən/ — Combining oil and water into a stable, creamy mixture.
Definition
The process of combining two immiscible liquids — typically oil and water — into a stable, uniform suspension using an emulsifier. Mayonnaise, vinaigrette, hollandaise, and butter sauce are all emulsifications.
Beyond the definition
Emulsification is a small culinary miracle — making two things combine that have no natural inclination to do so. It requires a go-between, patience, and constant movement.
Origin & history
From 'emulsify' + '-ation'; 'emulsify' from Latin 'emulsus' (drained, milked out).
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
Hollandaise is an emulsification — butter and egg yolk united by heat and constant whisking into something neither could be alone.
She whisked the vinaigrette furiously, knowing it would separate in minutes but wanting it perfect for the moment of dressing.
Lecithin in egg yolk is what makes mayonnaise possible — the molecule that keeps oil and water from remembering they hate each other.
How to use it
This entry uses a noun. Follow the examples for articles and singular or plural forms; not every noun takes “a” or “an.”
Choose “Emulsification” when the meaning fits your context: The process of combining two immiscible liquids — typically oil and water — into a stable, uniform suspension using an emulsifier. Mayonnaise, vinaigrette, hollandaise, and butter sauce are all emulsifications.
Synonyms
blending, homogenization, suspension
Antonyms
separation, curdling
Related words
Emulsification vs suspension
Emulsification creates a stable mixture of two normally unmixable liquids like oil and vinegar. A suspension is a temporary mix where particles eventually settle out.
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Chef Drizzling Oil Into Mixture

A chef's hand slowly drizzles oil into a whisked egg yolk mixture, creating a single, smooth, creamy consistency in a metal bowl.
Emulsification is the combination of immiscible liquids like oil and water into a stable mixture. The whisking process captures this technique, showing the transition from separate states to a uniform, stable consistency.
Image credit: Wordspun · AI-generated conceptual illustration
Questions about this word
What does "Emulsification" mean?
Emulsification is noun meaning: Combining oil and water into a stable, creamy mixture.. The process of combining two immiscible liquids — typically oil and water — into a stable, uniform suspension using an emulsifier. Mayonnaise, vinaigrette, hollandaise, and butter sauce are all emulsifications.
Where does the word "Emulsification" come from?
From 'emulsify' + '-ation'; 'emulsify' from Latin 'emulsus' (drained, milked out).