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 and Vision Health Spinach contains two pigments called carotenoids that are linked to eye health: lutein and zeaxanthin. Abby Norman, Verywell Health, 21 July 2025 Secondary results from the study also found that the egg diet raised levels of lutein and zeaxanthin – carotenoids in egg yolk known to support brain and eye health, and help protect the body from inflammation – in plasma. New Atlas, 20 July 2025 Zucchini have lutein and zeaxanthin, two carotenoids key to healthy eyes. Alice Oglethorpe, Better Homes & Gardens, 8 July 2025 Researchers found that people with higher blood levels of lutein and zeaxanthin—both present in cooked tomatoes—had lower rates of dementia.4 4. Andrea Michelson, Verywell Health, 30 June 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 29 Jul. 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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