fructose

noun

fruc·​tose ˈfrək-ˌtōs How to pronounce fructose (audio) ˈfrük- How to pronounce fructose (audio) ˈfru̇k- How to pronounce fructose (audio)
-ˌtōz
1
: a crystalline sugar C6H12O6 sweeter and more soluble than glucose
2
: the very sweet levorotatory d-form of fructose that occurs especially in fruit juices and honey

called also fruit sugar, levulose

Examples of fructose 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.
By simply deactivating the two genes, the new varietal grew fruit with 30 percent more glucose and fructose than common mass-production tomatoes. Andrew Paul, Popular Science, 14 Nov. 2024 People with this condition may tolerate foods with balanced levels of glucose and fructose, as glucose enhances fructose absorption. Devineé Lingo, M.s., Health, 1 Nov. 2024 Most gels use carbohydrates like maltodextrin to produce glucose and fructose. Mallory Arnold, Outside Online, 11 Jan. 2023 Types Fructose intolerance can be classified into two main types: fructose malabsorption and hereditary fructose intolerance. Devineé Lingo, M.s., Health, 1 Nov. 2024 See all Example Sentences for fructose 

Word History

Etymology

Latin frūctus fruit entry 1 + -ose entry 2

Note: The term was apparently introduced by the British chemist William Allen Miller (1817-70) in Elements of Chemistry: Theoretical and Practical, Part III, Organic Chemistry (London, 1857), p. 57.

First Known Use

circa 1864, in the meaning defined at sense 1

Time Traveler
The first known use of fructose was circa 1864

Dictionary Entries Near fructose

Cite this Entry

“Fructose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fructose. Accessed 26 Nov. 2024.

Kids Definition

fructose

noun
: a very sweet sugar that dissolves easily and occurs especially in fruit juices and honey

Medical Definition

fructose

noun
fruc·​tose ˈfrək-ˌtōs How to pronounce fructose (audio) ˈfrük- How to pronounce fructose (audio) ˈfru̇k- How to pronounce fructose (audio)
-ˌtōz
1
: an optically active sugar C6H12O6 that differs from glucose in having a ketonic rather than an aldehydic carbonyl group
2
: the very sweet soluble levorotatory D-form of fructose that occurs especially in fruit juices and honey

called also levulose

More from Merriam-Webster on fructose

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