beta-carotene

noun

be·​ta-car·​o·​tene ˈbā-tə-ˈker-ə-ˌtēn How to pronounce beta-carotene (audio)
-ˈka-rə-
: an isomer of carotene found in dark green and dark yellow vegetables and fruits

Examples of beta-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.
The thing is that subsequent scientific discoveries, such as carrots containing vision-maintaining beta-carotene, would often validate the Doctrine’s claims. New Atlas, 20 Feb. 2025 Leafy greens contain antioxidants and other brain-protective compounds, like lutein, folate, and beta-carotene. Chelsea Rae Bourgeois, Rdn, Health, 20 Feb. 2025 The body converts beta-carotene from supplements at a higher rate than from food. Elizabeth Barnes, Verywell Health, 19 Feb. 2025 Skin Filter Blemish + Brightening Supplement $45 SEPHORA Per Dr. Spearman, this is a gentle option for the skin, formulated with beta-carotene, grape seed extract (a powerful antioxidant), vitamin C, and zinc. Kiana Murden, Vogue, 7 Feb. 2025 See All Example Sentences for beta-carotene

Word History

First Known Use

1934, in the meaning defined above

Time Traveler
The first known use of beta-carotene was in 1934

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Cite this Entry

“Beta-carotene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beta-carotene. Accessed 4 Mar. 2025.

Kids Definition

beta-carotene

noun
be·​ta-car·​o·​tene
-ˈkar-ə-ˌtēn
: a form of carotene found in dark green and dark yellow vegetables and fruits

Medical Definition

beta-carotene

noun
be·​ta-car·​o·​tene
variants or β-carotene
: a reddish-orange pigment that is an an isomer of carotene found chiefly in orange and dark green and yellow vegetables and fruits (such as carrots, sweet potatoes, and spinach) and that is converted to vitamin A in the body

Note: Beta-carotene is the most active and widespread provitamin A and is derived commercially from natural sources or is prepared synthetically.

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