tendon

noun

ten·​don ˈten-dən How to pronounce tendon (audio)
: a tough cord or band of dense white fibrous connective tissue that unites a muscle with some other part (such as a bone) and transmits the force which the muscle exerts

Examples of tendon 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.
Vientos manned first base Thursday with Jorge Polanco still nursing a sore Achilles tendon. Abbey Mastracco, New York Daily News, 2 Apr. 2026 Menopause can also impact tendons and ligaments, as the drop in estrogen and reduction in collagen production can weaken them. Sara Gaynes Levy, PEOPLE, 1 Apr. 2026 Collagen is the main structural protein found in bone, skin, and tendons. Lindsey Desoto, Health, 1 Apr. 2026 Today, Fitz and Becca sport several layers of snow gear, but nine-year-old Ingrid will stay behind in the van to read Nancy Drew and nurse an overused Achilles tendon. Namir Khaliq, Big Think, 31 Mar. 2026 See All Example Sentences for tendon

Word History

Etymology

borrowed from Medieval Latin tendōn-, tendō, probably derivative of Latin tendere "to extend outward, stretch" after Greek tenont-, ténōn "sinew, tendon," from ten-, variant stem of teínein "to stretch, extend" + -ont-, -ōn, deverbal noun suffix — more at tender entry 3

First Known Use

1541, in the meaning defined above

Time Traveler
The first known use of tendon was in 1541

Browse Nearby Words

Cite this Entry

“Tendon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tendon. Accessed 5 Apr. 2026.

Kids Definition

tendon

noun
ten·​don ˈten-dən How to pronounce tendon (audio)
: a tough cord or band of dense white connective tissue that links a muscle to some other part (as a bone)

Medical Definition

tendon

noun
ten·​don ˈten-dən How to pronounce tendon (audio)
: a tough cord or band of dense white fibrous connective tissue that unites a muscle with some other part, transmits the force which the muscle exerts, and is continuous with the connective-tissue epimysium and perimysium of the muscle and when inserted into a bone with the periosteum of the bone

More from Merriam-Webster on tendon

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