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.
The other methods each came with limitations, such as being too bulky or less safe, so the researchers opted for chemical delivery through a process called iontophoresis, which moves chemicals and ions through hydrogels and has a low electrical-power requirement. IEEE Spectrum, 25 Nov. 2024 Expected to enter clinical trials in the first quarter of 2025, Plan A uses a hydrogel that acts like a filter to stop sperm from moving through the vas deferens. Nina Ajemian, Fortune, 29 Nov. 2024 This Black Friday, Fraser is stocking up on these hydrogel masks that can brighten, moisturize, and minimize pore size — overnight. Katie Jackson, Travel + Leisure, 27 Nov. 2024 Sure enough, plants growing in the hydrogel soil showed a 138% boost to their stem length, compared to the control group. New Atlas, 18 July 2024 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

Dictionary Entries Near hydrogel

Cite this Entry

“Hydrogel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrogel. Accessed 17 Dec. 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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