carotene

noun

car·​o·​tene ˈker-ə-ˌtēn How to pronounce carotene (audio)
ˈka-rə-
: any of several orange or red crystalline hydrocarbon pigments (such as C40H56) that occur in the chromoplasts of plants and in the fatty tissues of plant-eating animals and are convertible to vitamin A compare beta-carotene

Examples of carotene 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.
Apricots are considered an excellent source of dietary vitamin A, a fat-soluble vitamin that converts to beta carotene in foods and that also supports your immune system and vision. Sarah Bradley, Health, 27 Apr. 2026 Tomato Juice Tomato juice contains carotenoids such as beta carotene and lycopene, which can help decrease oxidative stress and help reduce the risk of certain chronic diseases, heart diseases, and some cancers. Heather Jones, Verywell Health, 24 Apr. 2026 Our sauce includes onions for the heart and immune system, carrots that provide beta carotene for eye health and vitamin C, bell pepper for the immune system and celery with antioxidants that protect cells and reduce inflammation. Bethany Thayer, Freep.com, 20 Dec. 2025 Dietary antioxidants include Vitamins C, E, and beta carotene, the minerals selenium, zinc, copper and manganese, and several plant chemicals (phytochemicals). Bryant Stamford, Louisville Courier Journal, 27 Nov. 2025 See All Example Sentences for carotene

Word History

Etymology

International Scientific Vocabulary, from Late Latin carota carrot

First Known Use

1853, in the meaning defined above

Time Traveler
The first known use of carotene was in 1853

Browse Nearby Words

Cite this Entry

“Carotene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carotene. Accessed 2 May. 2026.

Kids Definition

carotene

noun
car·​o·​tene ˈkar-ə-ˌtēn How to pronounce carotene (audio)
: any of several orange or red pigments which occur in plants and in the fatty tissues of plant-eating animals and from which vitamin A is formed

Medical Definition

carotene

noun
car·​o·​tene ˈkar-ə-ˌtēn How to pronounce carotene (audio)
: any of several orange or red crystalline hydrocarbon pigments (as C40H56) that commonly occur in the chromoplasts of plants and in the fatty tissues of plant-eating animals and are convertible in the body to vitamin A see beta-carotene

More from Merriam-Webster on carotene

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster