xylitol

noun

xy·​li·​tol ˈzī-lə-ˌtȯl How to pronounce xylitol (audio) -ˌtōl How to pronounce xylitol (audio)
: a crystalline alcohol C5H12O5 that is a derivative of xylose, is obtained especially from birch bark, and is used as a sweetener

Examples of xylitol 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.
Xylitol-Sweetened Foods Sugar-free gum, candies, baked goods, and drink additives may contain xylitol, an artificial sweetener that is highly toxic to dogs. Kait Hanson, Southern Living, 15 June 2026 Sugar alcohols, such as xylitol and erythritol, also have the potential to raise blood sugar, which can be an issue for those with diabetes. Hannah Yasharoff, USA Today, 18 Apr. 2026 Sugar alcohols in particular, especially xylitol, seem to have the most positive effects on dental health. Brittany Lubeck, Verywell Health, 6 Apr. 2026 Plus, xylitol esters help to further reduce odor-causing bacteria from adhering to the skin. Conçetta Ciarlo, Vogue, 29 Mar. 2026 See All Example Sentences for xylitol

Word History

First Known Use

1891, in the meaning defined above

Time Traveler
The first known use of xylitol was in 1891

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Cite this Entry

“Xylitol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/xylitol. Accessed 3 Jul. 2026.

Medical Definition

xylitol

noun
xy·​li·​tol ˈzī-lə-ˌtȯl How to pronounce xylitol (audio) -ˌtōl How to pronounce xylitol (audio)
: a crystalline alcohol C5H12O5 that is a derivative of xylose, is obtained especially from birch bark, and is used as a sweetener

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