hydrogel

noun

hy·​dro·​gel ˈhī-drə-ˌjel How to pronounce hydrogel (audio)
: a gel composed usually of one or more polymers suspended in water

Examples of hydrogel in a Sentence

Recent Examples on the Web The pump is activated via an RFID tag linked to an absorbent hydrogel that reacts to moisture. Jennifer Ouellette, Ars Technica, 11 July 2024 The hydrogel coating on the strip helps depuff your under eyes while also brightening some discoloration. Jordyn Burrell, Travel + Leisure, 22 June 2024 Other scientists studying different animals have relied on transparent substrates like mineral cryolite or hydrogels made of gelatin, the latter of which has been used successfully to observe the burrowing behavior of polychaete worms. Jennifer Ouellette, Ars Technica, 20 June 2024 These elastic proteins have the ability to bind to each other and form hydrogels, a type of material that can retain large amounts of water. Sara Molinari, The Conversation, 11 Oct. 2022 See all Example Sentences for hydrogel 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'hydrogel.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1864, in the meaning defined above

Time Traveler
The first known use of hydrogel was in 1864

Dictionary Entries Near hydrogel

Cite this Entry

“Hydrogel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrogel. Accessed 27 Jul. 2024.

Medical Definition

hydrogel

noun
hy·​dro·​gel ˈhī-drə-ˌjel How to pronounce hydrogel (audio)
: a gel in which the liquid is water
a silicone hydrogel used to make soft contact lenses
Last Updated: - Updated example sentences
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