Etymograph

English

ligament

Ligament comes from Latin ligāmentum, from ligō ‘tie, bind’, and perhaps ultimately from Proto-Indo-European *leyǵ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leyǵ-1‘to bind’uncertain
  2. Latinc. 75 BCE–200 CEligō2‘tie, bind’
  3. Latinc. 75 BCE–200 CEligāmentum2
  4. Middle Englishc. 1150–1500ligament2‘a ligament or similar connecting tissue’
  5. Englishearliest quotation 1795ligament2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin ligo
  2. 2 Wiktionary, English ligament
  3. Earliest quotation in Wiktionary’s entry: 1795, Alexander Hamilton, The Defence of the Funding System: “It remains to mention one consideration which naturally occurred…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leyǵ-Wiktionary, Latin ligo‘to bind’uncertain
  2. Latinc. 75 BCE–200 CEligōWiktionary, English ligament‘tie, bind’
  3. Latinc. 75 BCE–200 CEligāmentumWiktionary, English ligament
  4. Middle Englishc. 1150–1500ligamentWiktionary, English ligament‘a ligament or similar connecting tissue’
  5. Englishearliest quotation 1795ligamentWiktionary, English ligament. Earliest quotation in Wiktionary’s entry: 1795, Alexander Hamilton, The Defence of the Funding System: “It remains to mention one consideration which naturally occurred…”

Linked words

through Proto-Indo-European *leyǵ- ‘to bind’

obligation, oblige, 12 more

through Latin ligō ‘tie, bind’

league, religious, religion, ally, liable, alloy, liaison, lien, ligand, religiosity, liaise, ligature, legato, obligate, ligation, 13 more

Today it means

noun A band of strong tissue that connects bones to other bones.

Sources

Sources: Wiktionary, “ligament”; the older steps come from the Wiktionary entry for Latin ligo. 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 *leyǵ- / ligament