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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This hydrogel eye patch feels comfortable against the skin and holds a serum rich in beneficial ingredients. Nora Colomer May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 21 May 2025 The Renée Rouleau Anti Bump Solution, $49.50, is one of the most-beloved topical treatments for cystic acne, while a hydrogel patch with micro darts, like ZitSticka Killa Kit, $14, can help to expedite their healing. Jessica Ourisman, Forbes.com, 6 May 2025 Silicone hydrogel: These soft contact lenses can provide more oxygen to your eye, which can help prevent eyes from drying out as quickly. Suchandrima Bhowmik, Health, 26 Apr. 2025 Made from a layer of hydrogel, it’s designed to be worn for 20 minutes, after cleansing but before applying moisturizer. Justin Fenner, Robb Report, 13 June 2025 See All Example Sentences for hydrogel

Word History

First Known Use

1864, in the meaning defined above

Time Traveler
The first known use of hydrogel was in 1864

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Cite this Entry

“Hydrogel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrogel. Accessed 24 Jul. 2025.

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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