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.
And resveratrol, widely promoted for mimicking caloric restriction, likewise has not been shown to extend human lifespan. Robert Pearl, Forbes.com, 30 Mar. 2026 Cairns and colleagues point to the potential role of antioxidant supplements such as resveratrol and epigallocatechin gallate—found in green tea—as a way of mitigating some of the damage done to the brain by varicella reactivation and other herpes viruses. David Cox, Wired News, 13 Mar. 2026 Supplements contain a much higher concentration of resveratrol. Carrie Madormo, Verywell Health, 26 Feb. 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 12 Apr. 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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