Etymograph

English

bilingual

Bilingual comes from Latin bilinguis ‘Double-tongued, two-tongued’, from dingua ‘pre-classical form of lingua’, and ultimately from Proto-Indo-European *dn̥ǵʰwéh₂s ‘tongue’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dn̥ǵʰwéh₂s‘tongue’reconstructed
  2. Proto-Italicc. 1500–700 BCE*dn̥ɣwā‘tongue’reconstructed
  3. Latinc. 75 BCE–200 CEdingua‘pre-classical form of lingua’
  4. Latin, derivedc. 75 BCE–200 CElingua‘tongue’
  5. Latin, derivedc. 75 BCE–200 CEbilinguis‘Double-tongued, two-tongued’
  6. Englishearliest quotation 1980bilingual

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dn̥ǵʰwéh₂s‘tongue’reconstructed
  2. Proto-Italicc. 1500–700 BCE*dn̥ɣwā‘tongue’reconstructed
  3. Latinc. 75 BCE–200 CEdingua‘pre-classical form of lingua’
  4. Latin, derivedc. 75 BCE–200 CElingua‘tongue’
  5. Latin, derivedc. 75 BCE–200 CEbilinguis‘Double-tongued, two-tongued’
  6. Englishearliest quotation 1980bilingual

Earliest quotation: 1980, Paul Schrader, American Gigolo: “He thinks it's chic to have a bilingual wife.”

Formed from -al

Linked words

through Proto-Indo-European *dn̥ǵʰwéh₂s ‘tongue’

tongue, tung, 20 more

through Latin dingua ‘pre-classical form of lingua’

linguistics, langue, sublingual, 20 more

through Latin lingua ‘tongue’

language, lang, linguistic, lingo, linguist, lingua, linguine, 23 more

Today it means

adj Having the ability to speak two languages fluently.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *dn̥ǵʰwéh₂s / bilingual