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zeaxanthin

noun

ze·​a·​xan·​thin ˌzē-ə-ˈzan-thən How to pronounce zeaxanthin (audio)
: a yellow crystalline carotenoid alcohol C40H56O2 that is isomeric with lutein and occurs especially in fruits and vegetables (such as kiwifruit and spinach) and egg yolks

Examples of zeaxanthin 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.
Lutein and zeaxanthin are also found in other greens such as Brussels sprouts, broccoli, and kale.10 5. Merve Ceylan, Health, 20 Nov. 2025 Lutein and zeaxanthin have the ability to filter short-wavelength light and act as antioxidants. Barbie Cervoni, Verywell Health, 7 Nov. 2025 Each serving delivers omega-3s from algal oil, lutein, zeaxanthin and a gentle 50mg of green tea caffeine for clean, balanced energy. Adam Mills, MSNBC Newsweek, 8 Oct. 2025 The basil in this recipe has a wealth of antioxidants like lutein, zeaxanthin and beta-carotene. Bethany Thayer, Freep.com, 24 Aug. 2025 See All Example Sentences for zeaxanthin

Word History

Etymology

International Scientific Vocabulary zea- (from New Latin Zea) + xanthin carotenoid pigment, from xanth- + 1-in

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of zeaxanthin was in 1929

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Cite this Entry

“Zeaxanthin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zeaxanthin. Accessed 6 Dec. 2025.

Medical Definition

zeaxanthin

noun
ze·​a·​xan·​thin ˌzē-ə-ˈzan-thən How to pronounce zeaxanthin (audio)
: a yellow crystalline carotenoid alcohol C40H56O2 that is isomeric with lutein and occurs widely with it and that is the chief pigment of yellow Indian corn
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