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.
Supports Eye Health Lutein and zeaxanthin are antioxidants found in your eyes, specifically in the macular pigment, which is what helps your eyes fine-tune your vision.18 Eating avocados provides zeaxanthin, which can increase the amount of macular pigment in your eyes. Cynthia Sass, Health, 23 Jan. 2026 These compounds, called lutein and zeaxanthin, are found in foods like mangos, egg yolks, corn, and green-leafy vegetables and are also components of the AREDS2 eye supplement. Mira Miller, Verywell Health, 8 Dec. 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 15 Feb. 2026.

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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