piperine

noun

pip·​er·​ine ˈpi-pə-ˌrēn How to pronounce piperine (audio)
: a white crystalline alkaloid C17H19NO3 that is the chief active constituent of pepper

Examples of piperine 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.
Add a bit of piperine (a special plant compound in black pepper) to turmeric, which has been shown to enhance curcumin absorption by up to 2,000%. Anna Giorgi, Verywell Health, 2 Dec. 2025 Black pepper contains piperine, which helps your body absorb the curcumin in turmeric more effectively, enhancing its effects. Merve Ceylan, Health, 23 Sep. 2025 In one study, adding 20 mg of piperine to turmeric reportedly increased bioavailability 20-fold. ArsTechnica, 10 July 2025 See All Example Sentences for piperine

Word History

Etymology

probably from French pipérine, from Latin piper pepper

First Known Use

1820, in the meaning defined above

Time Traveler
The first known use of piperine was in 1820

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Cite this Entry

“Piperine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/piperine. Accessed 20 Dec. 2025.

Medical Definition

piperine

noun
pip·​er·​ine ˈpip-ə-ˌrēn How to pronounce piperine (audio)
: a white crystalline alkaloid C17H19NO3 that is the chief active constituent of pepper

More from Merriam-Webster on piperine

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