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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.

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future


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

Turn blender on medium low and slowly emulsify the oil into the blender.

From Salon ● May 25, 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

Weigh out agar 20 grammes and emulsify in 100 c.c. cold distilled water.

From The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. by J. W. H. (John William Henry) Eyre

But you’d only be partially correct since the turn emulsifies the supernatural into the ludicrous.

From Salon ● Sep. 13, 2023

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

From Seattle Times ● Oct. 12, 2021

Mr. Cruz uses grapefruit juice to add depth to the orange, and that grassy juice emulsifies with the pork fat, stained with achiote, to form a kind of liquor.

From New York Times ● Jul. 20, 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 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

According to the Journal of Food Science, the ethanol also helps more evenly disperse the fat, keeping the emulsified sauce bound, glossy and creamy.

From Seattle Times ● Aug. 21, 2023

It rolled along, accompanied by a team of three who would clean up potholes, spray on a layer of tacky emulsified asphalt, then fill the hole with the steaming asphalt heated to 280 degrees.

From Washington Post ● Sep. 21, 2022

It may just be emulsified oil, or perhaps that splash of milk has something to do with it.

From Salon ● Jul. 22, 2022

But when an emulsified fat is mixed with protein as in Mayonnaise Dressing, the digestion of the mixture is slower than if either of the foodstuffs were alone.

From School and Home Cooking by Carlotta Cherryholmes Greer

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

Mayonnaise is an emulsion of oil in vinegar, with egg yolk components as the emulsifying agents.

From Textbooks ● Feb. 14, 2019

“Mmm, I like that,” Fain said of the avocado dressing, which is made by emulsifying the brand’s guacamole with red wine vinegar.

From Washington Post ● Jul. 27, 2017

The most likely theory yet advanced is that based on the emulsifying power of soap solutions.

From The Handbook of Soap Manufacture by W. H. Simmons

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