carotene
Americannoun
noun
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Any of various organic compounds that occur as orange-yellow to red pigments in many plants and in animal tissue. In plant leaves, carotenes aid in the absorption of light energy by transferring the energy to chlorophyll and act as antioxidants protecting chlorophyll from damage by oxidation. In animals, carotenes are converted to vitamin A primarily in the liver. They are members of the carotenoid family of compounds and give plants such as carrots, pumpkins, and dandelions their characteristic color. Chemical formula: C 40 H 56 .
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See also xanthophyll
Etymology
Origin of carotene
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Other ingredients include salt, monosodium glutamate, cornstarch and beta carotene for color.
From The Wall Street Journal • Nov. 27, 2025
Then there was the federal study asking if beta carotene, a widely used antioxidant supplement, could reduce the risk of cancer and heart disease.
From New York Times • Jun. 18, 2024
The group recommended against beta carotene and vitamin E for that purpose.
From Seattle Times • May 24, 2023
Pumpkins are full of fiber and provide vitamin C, vitamin E, folate, iron, potassium, and beta carotene, which your body converts to vitamin A, so eat up!
From Salon • Oct. 22, 2022
Polyface grass-fed chickens produce eggs with more omega-3s, beta- carotene, and vitamin E. And they do it in a way that’s better for the environment.
From "The Omnivore's Dilemma" by Michael Pollan
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.