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emulsify

American  
[ih-muhl-suh-fahy] / ɪˈmʌl səˌfaɪ /

verb (used with or without object)

emulsifies, present (3rd person singular) emulsified, past participle, past emulsifying present participle
  1. to make into or form an emulsion.


emulsify British  
/ ɪˈmʌlsɪˌfaɪ /

verb

  1. to make or form into an emulsion

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does emulsify mean? To emulsify is to form an emulsion—a mixture of two liquids that don’t fully combine. An emulsion may look like a single liquid, but it’s made up of particles of one liquid distributed throughout another liquid. For example, if you emulsify oil and water, it forms an emulsion in which small droplets of oil are suspended in the water, but the two liquids aren’t fully blended together (as they would be if you stirred together water and vinegar, for example). In technical chemistry terms, an emulsion is a colloidal suspension in which the substances mixed together are both liquids. Both colloids and suspensions involve particles of one substance distributed in another without being dissolved. Emulsions are used in a variety of contexts, including pharmacology, cooking, and photography. In cooking, liquids or liquid-like ingredients are emulsified in order to make sauces with a smooth consistency. A common example of an emulsion is the kind of salad dressings called a vinaigrette, which is made by emulsifying oil and vinegar. Example: To emulsify oil and vinegar, you have to whisk very hard to separate the oil into tiny droplets, or else the two liquids will separate.

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Etymology

Origin of emulsify

First recorded in 1855–60; from Latin ēmuls(us) ( see emulsion) + -ify

Explanation

When you emulsify something, you mix it so thoroughly that it becomes an emulsion, or a mixture of two liquids that can't be completely blended together. Home cooks emulsify any time they make a good oil-based salad dressing, thoroughly mixing the oil with the vinegar or other liquid ingredients. While the oil, because it's not soluble, can't be completely combined with the vinegar, you can emulsify the two so that the tiny drops of oil are dispersed across the volume of vinegar and the texture of the salad dressing is satisfying. Emulsify comes from the Latin word emulsus, or "milked out."

Keep Reading on Vocabulary.com

Vocabulary lists containing emulsify

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The therapy is a diglyceride formulation -- two omega-3 fatty acids, DHA and EPA, bound to a glyceride molecule -- which enhances their ability to emulsify into tiny, concentrated particles.

From Science Daily Jun. 6, 2024

According to Rick Rogers, author of “Tips Cooks Love,” “mustard can absorb about twice its weight in liquid, so as it soaks up the vinegar and oil, it helps emulsify these two very different ingredients.”

From Washington Times Jun. 2, 2023

Butter can be tricky to smoothly emulsify into a sauce; it helps to start with cold butter and shake the skillet back and forth as it melts, rather than stir the butter into the sauce.

From Washington Post Mar. 26, 2023

“The Good John Proctor” shares DNA with Monahon’s other plays, which thoroughly emulsify history and fiction to give voice to previously marginal figures or to connect historical events to our moment.

From New York Times Feb. 23, 2023

These soaps also possess a high solvent power for mineral oils and emulsify very readily.

From Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. by Thomssen, E. G.

Lana Wilson’s documentary “Pretty Baby: Brooke Shields,” a Times critic’s pick, emulsifies the actress’s biography with insights into the culture that shaped her.

From New York Times Apr. 4, 2023

It blends and emulsifies perfectly — and its flavor is insurmountable.

From Salon Aug. 15, 2022

The mixture will split at first, but keep on whisking until it emulsifies.

From Seattle Times Oct. 12, 2021

Did you know molasses emulsifies the olive oil and keeps the little fat molecules from stumbling into each other, thus allowing the oil and vinegar to mix?

From The New Yorker Jan. 6, 2020

The washing of wool is in the main a mechanical process, in which the water dissolves out the suint while the soap emulsifies the yolk and thus removes it from the fibre.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" by Various

The ice crush preset can turn ice into snow, ready for a snow cone treat, while the stir function is great for emulsified sauces like Caesar dressing.

From Salon Dec. 17, 2024

The team says that result confirmed the hypothesis that VFD processing could be a "green" one-step technique for more stable, emulsified viscous liquids.

From Science Daily Apr. 11, 2024

If the oil has separated from the paste, decant the tahini to a microwave-safe bowl and microwave on high in 30-second bursts, stirring after each, until emulsified and smooth.

From Washington Post Dec. 7, 2022

When seasoned with lemon and garlic and whisked with ice water, tahini goes from gloppy and oily to pale, thick and emulsified with a bright and pungent flavor that’s also earthy and rich.

From Seattle Times Jul. 4, 2022

It is an excellent local remedy for the itch, for herpes and especially for pityriasis versicolor, used alone or emulsified with lemon juice.

From The Medicinal Plants of the Philippines by Thomas, Jerome Beers

That’s true if you’re emulsifying the sauce by using pasta water, tossing the pasta in the sauce and adding cheese and other fats to help it cling.

From Washington Post May 9, 2022

Whisk it all together or shake it up in a lidded jar for easy emulsifying.

From Salon May 17, 2021

You can also apply an emulsifying ointment or olive or coconut oil – not inside – to act as a moisturiser.

From The Guardian Dec. 8, 2019

Milk is an emulsion of butterfat in water, with the protein casein serving as the emulsifying agent.

From Textbooks Feb. 14, 2019

"Any mixtures of various lots of cheese and other solids derived from milk with emulsifying agents, coloring matter, seasonings, condiments, relishes and water, heated or not, into a homogeneous mass."

From The Complete Book of Cheese by Brown, Robert Carlton

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