catechin

noun

cat·​e·​chin ˈka-tə-ˌkin 

: a crystalline flavonoid compound C₁₅H₁₄O₆ or its derivatives having antioxidant properties and used in dyeing and tanning

Examples of catechin in a Sentence

Recent Examples on the Web

More antioxidants Unlike black tea, green tea is not fermented and therefore contains natural antioxidants, like catechins, which have an anti-inflammatory effect and support cell health while strengthening the immune system. —Maria Goldbach, Vogue, 22 Mar. 2025

Cocoa is an excellent source of antioxidants, including flavonoid compounds such as catechins, anthocyanins, and proanthocyanidins, which have potent cellular-protective properties. —Jillian Kubala, Health, 18 Mar. 2025

Clearer skin As mentioned, the catechin EGCG has antioxidant and anti-inflammatory properties. —Marie Bladt, Vogue, 19 Feb. 2025

Black tea’s rich polyphenol content—including flavonoids and catechins—contributes to its numerous health benefits by providing powerful antioxidant and anti-inflammatory properties. —Amy Brownstein, Ms, Rdn, Verywell Health, 31 Jan. 2025

Word History

Etymology

International Scientific Vocabulary catechu + -in entry 1

First Known Use

1853, in the meaning defined above

Rhymes for catechin

• aneurin
• crystallin
• eosin
• mandolin
• porphyrin
• underpin
• violin
• akin
• auxin
• buckskin
• chagrin
• deerskin

Medical Definition

catechin

noun

cat·​e·​chin ˈkat-ə-ˌkin 

: a crystalline compound C₁₅H₁₄O₆ that is related chemically to the flavones, is found in catechu, and is used in dyeing and tanning

also : a derivative of this compound