sulforaphane

noun

sul·​fo·​raph·​ane ˌsəl-fō-ˈra-ˌfan How to pronounce sulforaphane (audio) -ˈrā- How to pronounce sulforaphane (audio)
: an anticarcinogenic isothiocyanate C6H11NOS2 found in cruciferous vegetables (such as broccoli and cauliflower) that is thought to function by stimulating the production of enzymes in the body that detoxify cancer-causing substances

Examples of sulforaphane in a Sentence

Recent Examples on the Web
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Brussels Sprouts Cruciferous vegetables like Brussels sprouts provide sulforaphane and other compounds that have been shown to have anticancer properties. Cory Martin, Verywell Health, 23 Sep. 2025 Earlier research hypothesized that a natural plant compound, sulforaphane, was the driver of blood-sugar regulation, however, the ECU scientists say the exact mechanism, or mechanisms, involved is not yet well understood. New Atlas, 22 Sep. 2025 Research, mostly on animals or in vitro studies (performed or taking place in a test tube, culture dish, or elsewhere outside a living organism), has shown that sulforaphane may inhibit several types of cancers, including prostate cancer. Brittany Poulson, People.com, 8 July 2025 Further evidence suggests that consuming sulforaphane, a compound naturally found in kale, may help reduce the risk of cardiovascular disease.5 3. Lauren Manaker Ms, Health, 19 June 2025

Word History

Etymology

sulforaphen, a chemically similar substance (from sulfo- + -raphen, perhaps alteration of raphanin, an alternate name, from New Latin Raphanus, a cruciferous plant genus) + -ane

First Known Use

1992, in the meaning defined above

Time Traveler
The first known use of sulforaphane was in 1992

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Cite this Entry

“Sulforaphane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sulforaphane. Accessed 18 Oct. 2025.

Medical Definition

sulforaphane

noun
sul·​fo·​raph·​ane
variants or chiefly British sulphoraphane
ˌsəl-fō-ˈraf-ˌān, -ˈrāf-
: an anticarcinogenic isothiocyanate C6H11NOS2 found in cruciferous vegetables (as broccoli and cauliflower) that is thought to function by stimulating the production of enzymes in the body that detoxify cancer-causing substances

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