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coagulant

American  
[koh-ag-yuh-luhnt] / koʊˈæg yə lənt /
Also coagulator

noun

  1. a substance that produces or aids coagulation.


coagulant British  
/ kəʊˈæɡjʊlənt, kəʊˈæɡjʊˌleɪtə /

noun

  1. a substance that aids or produces coagulation

"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

Other Word Forms

Derived Forms

Etymology

Origin of coagulant

1760–70; < Latin coāgulant- (stem of coāgulāns, present participle of coāgulāre to coagulate ), equivalent to coāgul ( um ) coagulum + -ant- -ant

Vocabulary lists containing coagulant

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.

The research focused on in-line filtration, a method in which water is first treated with a coagulant and then passed through a sand filter.

From Science Daily • Apr. 20, 2026

Collagen from the fish's connective tissues, when combined with an iron-rich salt, works as a coagulant: the mix destabilizes tiny bits of waste compounds so they amass into bigger globs that can be strained out.

From Scientific American • Oct. 7, 2022

The pot already contained a coagulant — probably gypsum — and after a few minutes under cover, the lid was lifted, and I spooned into the most ethereal tofu I had ever eaten.

From Washington Post • Jun. 12, 2022

A popular theory says that Liu An, a Chinese nobleman during the Han dynasty, accidentally invented it when soy milk somehow mixed with a natural coagulant.

From New York Times • Sep. 6, 2019

They also show that this turbidity may be easily and certainly removed by the application of coagulant to the raw water during the occasional periods when its character is such as to require it.

From Transactions of the American Society of Civil Engineers, vol. LXXII, June, 1911 Water Purification Plant, Washington, D. C. Results of Operation. by Hardy, E. D.

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