hydrolysis

noun

hy·​dro·​ly·​sis hī-ˈdrä-lə-səs How to pronounce hydrolysis (audio)
: a chemical process of decomposition involving the splitting of a bond and the addition of the hydrogen cation and the hydroxide anion of water
hydrolytic adjective
hydrolytically adverb

Examples of hydrolysis 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.
Partially broken down from collagen through hydrolysis. Anna Giorgi, Verywell Health, 26 June 2026 This will be one of nine working facilities in the U.S. using a thermal hydrolysis process. Eleanor Nash, Kansas City Star, 5 May 2026 Alkaline hydrolysis — using water for cremation Alkaline hydrolysis is also supposed to mimic and speed up natural decomposition. Dorany Pineda, Fortune, 2 May 2026 The sustainable funeral arrangement has prompted the Law Commission to consider similar regulatory frameworks for both hydrolysis and human composting across England and Wales. Mrigakshi Dixit, Interesting Engineering, 3 Mar. 2026 See All Example Sentences for hydrolysis

Word History

Etymology

New Latin

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of hydrolysis was in 1880

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Cite this Entry

“Hydrolysis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrolysis. Accessed 27 Jun. 2026.

Kids Definition

hydrolysis

noun
hy·​drol·​y·​sis
hī-ˈdräl-ə-səs
: a process of breaking down a chemical compound that involves splitting a bond and adding the elements of water to the resulting molecular fragments

Medical Definition

hydrolysis

noun
hy·​dro·​ly·​sis hī-ˈdräl-ə-səs, ˌhī-drə-ˈlī- How to pronounce hydrolysis (audio)
: a chemical process of decomposition involving the splitting of a bond and the addition of the hydrogen cation and the hydroxide anion of water
hydrolytic adjective
hydrolytically adverb

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