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hydrogel

American  
[hahy-druh-jel] / ˈhaɪ drəˌdʒɛl /

noun

  1. a gel whose liquid constituent is water.


hydrogel British  
/ ˈhaɪdrəˌdʒɛl /

noun

  1. a gel in which the liquid constituent is water

"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

Etymology

Origin of hydrogel

First recorded in 1890–95; hydro- 1 + gel

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:

One strategy involves placing hepatocytes inside a biomaterial such as a hydrogel.

From Science Daily Sep. 7, 2026

The University at Buffalo hydrogel platform was designed to address both problems by keeping therapeutic compounds concentrated in the joint and releasing them gradually over time.

From Science Daily Aug. 31, 2026

It also noted in its ruling that testers were asked to use an exfoliating product and a hydrogel, neither of which are sold with the mask.

From BBC Jun. 9, 2026

To create the injectable version, researchers in Christman's lab began with the hydrogel they had already developed and tested for compatibility with blood injections.

From Science Daily May 5, 2026

It is certain, however, that the gelatinous material which readily separates from such solutions is of the nature of a hydrogel, that is, a colloid which is insoluble in water.

From An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes by Henry P. Talbot

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