resveratrol

noun

res·​ver·​a·​trol rez-ˈvir-ə-ˌtrȯl How to pronounce resveratrol (audio) -ˌträl How to pronounce resveratrol (audio) -ˌtrōl How to pronounce resveratrol (audio)
: a trihydroxy stilbene derivative C14H12O3 that is found in some plants, fruits, seeds, and grape-derived products (such as red wine) and has been linked to a reduced risk of coronary heart disease and cancer

Examples of resveratrol 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.
Red grape skins are especially high in resveratrol, a plant compound that has been studied for its potential to help lower the risk of heart disease and some cancers. Lindsey Desoto, Health, 20 May 2026 Varies Red wine contains a polyphenol called resveratrol, which has been historically linked to heart health benefits. Lauren Panoff, Verywell Health, 5 May 2026 And resveratrol, widely promoted for mimicking caloric restriction, likewise has not been shown to extend human lifespan. Robert Pearl, Forbes.com, 30 Mar. 2026 The formula blends niacinamide, resveratrol, and plant extracts to help soothe. Conçetta Ciarlo, Vogue, 27 Jan. 2026 See All Example Sentences for resveratrol

Word History

Etymology

probably from resinous + veratr- (from New Latin Veratrum grandiflorum, hellebore in which the substance was found) + -ol entry 1

First Known Use

1939, in the meaning defined above

Time Traveler
The first known use of resveratrol was in 1939

Browse Nearby Words

Cite this Entry

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

Medical Definition

resveratrol

noun
res·​ver·​a·​trol rez-ˈvir-ə-ˌtrȯl How to pronounce resveratrol (audio) -ˌträl How to pronounce resveratrol (audio) -ˌtrōl How to pronounce resveratrol (audio)
: a compound C14H12O3 that is a trihydroxy trans form of stilbene found in some plants, fruits (as the mulberry), and seeds (as the peanut) and especially in the skin of grapes and certain grape-derived products (as red wine) and that has been linked to a reduced risk of coronary artery disease and cancer
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