Etymograph

English

tendon

Tendon comes from Ancient Greek τένων ‘sinew, tendon’, and perhaps goes back to Proto-Indo-European *ten- ‘to stretch’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ten-1‘to stretch’uncertain
  2. Ancient Greekc. 800–300 BCEτένων2ténōn‘sinew, tendon’
  3. Frenchc. 1600–presenttendon2uncertain
  4. Englishearliest quotation 2016tendon2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek τένων
  2. 2 Wiktionary, English tendon
  3. Earliest quotation in Wiktionary’s entry: 2016, Ian McEwan, Nutshell: “I hear a wrenching sound of tendons stretching and…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ten-Wiktionary, Ancient Greek τένων‘to stretch’uncertain
  2. Ancient Greekc. 800–300 BCEτένωνWiktionary, English tendonténōn‘sinew, tendon’
  3. Frenchc. 1600–presenttendonWiktionary, English tendonuncertain
  4. Englishearliest quotation 2016tendonWiktionary, English tendon. Earliest quotation in Wiktionary’s entry: 2016, Ian McEwan, Nutshell: “I hear a wrenching sound of tendons stretching and…”

Linked words

through Proto-Indo-European *ten- ‘to stretch’

continue, tight, obtain, contain, content, entertainment, tune, maintenance, tone, retain, continuous, ton, sustain, tennis, continent, detention, rein, tender, pristine, tenant, retention, continuum, detain, pertinent, tonic, abstinence, tenor, 84 more

through Ancient Greek τένων ‘sinew, tendon’

6 more

Another origin of tendon

  1. Japanesemodern天丼tendon‘tendon, tempura donburi’
  2. Englishtodaytendon

Today it means

noun A tough band of flexible but inelastic fibrous collagen tissue that connects a muscle with its bony attachment and transmits the force which the muscle exerts.

Sources

Sources: Wiktionary, “tendon”; the older steps come from the Wiktionary entry for Ancient Greek τένων. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *ten- / tendon