Dictionary.com
Thesaurus.com

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

  • anticoagulator noun

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

“They recruit more and more platelets, and when they are activated, they explode and produce coagulant material. HIT is like a forest fire; it just self-perpetuates.”

From Scientific American • Apr. 12, 2021

For all of its dizzying spontaneity and dazzling breadth, his best music remains meticulous and coagulant, holding its own form.

From Washington Post • Oct. 23, 2019

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

In point of fact, methods are sometimes employed which depend upon no artificial coagulant to produce the desired effect.

From The Preparation of Plantation Rubber by Morgan, Sidney