What does hydrolyzing mean?
Hydrolyzing means undergoing, or causing, hydrolysis: a chemical reaction in which water is used to split a substance into smaller components. In scientific prose, the word is especially common in discussions of biochemistry, food chemistry, and industrial processing, where enzymes, acids, or bases break down proteins, carbohydrates, fats, and other molecules. The spelling is the same in British and American English, although the related verb is hydrolyze in American usage and hydrolysise in British usage. As a present participle, hydrolyzing can describe an ongoing reaction, as in “the mixture is hydrolyzing slowly,” or an agent performing one, as in “a hydrolyzing enzyme.” The term is technical rather than conversational, but it is useful because it identifies water as a participant in the reaction rather than merely as a solvent. Hydrolyzing is the verbal form of the broader process hydrolysis and is closely related to hydrate and hydrogen, all of which share the Greek root for water.
verbHydrolyzing is undergoing, or causing, hydrolysis: a chemical reaction in which a substance is broken down by reaction with water. It is especially used in chemistry, biochemistry, food science, and industrial processing.
- To undergo hydrolysis, or to cause hydrolysis by reacting with water and breaking a substance into smaller components.
"The enzyme hydrolyzes the protein into smaller peptides that the body can absorb."
"Bacteria in the soil are hydrolyzing organic matter and releasing nutrients."
"The laboratory is studying enzymes that hydrolyze starch more efficiently."
Hydrolyzing is chemistry's way of letting water do the breaking.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does hydrolyzing come from?
Hydrolyzing is the present participle of hydrolyze, a verb derived from the noun hydrolysis. The noun combines the Greek roots hydro- (“water”) and -lysis (“loosening” or “splitting”) and belongs to the scientific vocabulary developed through modern Latin and international scientific usage. The same water-root appears in cognates such as hydrate and hydrogen, while hydrolytic denotes something relating to hydrolysis.
Related word forms
How hydrolyzing is actually used
Hydrolyzing is the present participle of hydrolyze in American English and of hydrolysise in British English. It is primarily technical, but it is also used in accessible scientific and environmental writing.