beta-carotene

noun

be·​ta-car·​o·​tene ˈbā-tə-ˈker-ə-ˌtēn 

-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

Probiotics support gut health. Carrots and hummus: Carrots are rich in beta-carotene and fiber, while hummus, which is made from chickpeas, is a good source of protein. —Margaux Anbouba, Vogue, 8 Jan. 2025

The body converts beta-carotene into vitamin A, important for healthy immune function and vision. —Lindsey Desoto, Rd, Ld, Verywell Health, 3 Jan. 2025

Sweet Potatoes Sweet potatoes are rich in provitamin A carotenoids, such as beta-carotene. —Jillian Kubala, Health, 16 Dec. 2024

Supports skin health Watercress can also give the skin a natural glow, Poon noted, as antioxidants like vitamin C, beta-carotene and lutein support skin elasticity and radiance. —Angelica Stabile, Fox News, 12 Nov. 2024

Word History

First Known Use

1934, in the meaning defined above

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

-ˈkar-ə-ˌtēn 

: 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.