su·​crase ˈsü-ˌkrās How to pronounce sucrase (audio)

Examples of sucrase in a Sentence

Recent Examples on the Web The enzymes lactase and sucrase, made in the small intestine, break down dairy sugar and sugar, respectively. Kristen Rogers, CNN, 15 Feb. 2024 Results showed that carriers of the genetic variation have a sucrase-isomaltase deficiency. Kiersten Willis, ajc, 27 Dec. 2021

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

Word History


International Scientific Vocabulary, from French sucre sugar, from Middle French — more at sugar

First Known Use

circa 1900, in the meaning defined above

Time Traveler
The first known use of sucrase was circa 1900

Dictionary Entries Near sucrase

Cite this Entry

“Sucrase.” Dictionary, Merriam-Webster, Accessed 20 Jun. 2024.

Kids Definition


su·​crase ˈsü-ˌkrās How to pronounce sucrase (audio)
: an enzyme that splits sucrose into glucose and fructose

Medical Definition



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