chondroitin

noun

chon·​droi·​tin kän-ˈdrȯi-tᵊn 

-ˈdrō-ə-tən

variants or chondroitin sulfate

: any of several glycosaminoglycans that occur in sulfated form in various tissues (such as cartilage and tendons) and are used in dietary supplements in a natural or synthetic form especially to treat the symptoms of osteoarthritis

Examples of chondroitin in a Sentence

Recent Examples on the Web

Most products still rely on two ingredients introduced decades ago: glucosamine and chondroitin. —Lyssanoel Frater, USA Today, 3 Sep. 2025

In supplements, chondroitin sulfate typically is made from bovine trachea or pork byproducts. —Carol Eustice, Verywell Health, 18 Aug. 2025

That means, in addition to the nutrients from the meat, your dog also gets anti-inflammatory nutrients, including chondroitin and omega-3. —Bestreviews, Chicago Tribune, 14 July 2025

Supplements that can make your poop smell include chondroitin, glucosamine, iron, and fat-soluble vitamins. —Kirstyn Hill, Pharmd, Mph, Health, 14 Apr. 2025

Word History

Etymology

borrowed from German Chondroïtin, from Chondroitsäure "chondroitic acid (an acid found in cartilage)" (from chondro- chondro- + -it -ite entry 1) + -in -in entry 1

First Known Use

1895, in the meaning defined above

Rhymes for chondroitin

• erythropoietin

Medical Definition

chondroitin

noun

chon·​droi·​tin kän-ˈdrȯit-ᵊn, -ˈdrō-ət-ən 

: any of several glycosaminoglycans occurring in sulfated form in various tissues (as cartilage and tendons)