Etymologically

potabilis

Etymology and origin of the Latin word potabilis

Confidence
Established
Formation
Derivation
First attested
c. 310–394 Ausonius More words from the 4th century
Ultimate origin
Latin pōtō
Etymology tree
inherited borrowed derived
Latin pōtus
Latin pōtō
Latin pōtābilis
English potable
Spanish potable
From the same root
Latin ēpōtō ← pōtō
Latin perpōtō ← pōtō
Latin pōtiō ← pōtō
Latin pōtitō ← pōtō
Latin pōtor ← pōtō

Pronunciation

  • Classical: [poːˈtaː.bɪ.lɪs][1]
  • Ecclesiastical: [poˈtaː.bi.lis][1]

Forms

pōtābilis (neuter pōtābile); third-declension two-termination adjective[1]

Etymology

It is formed from Latin pōtō (“to drink”) + -bilis.[1][2][3][4]

Earliest recorded meaning

Lewis and Short call it post-classical.[4] The earliest author the dictionaries cite is Ausonius, in the phrase medico potabilis haustu (“drinkable as a medicinal draught”).[2][4][5]

Semantic evolution

Late writers used it of medicines (Caelius Aurelianus) and of a spring of drinkable water (Ammianus Marcellinus).[4][3][2] Medieval Latin kept it for drinking water,[6] and Ecclesiastical Latin dictionaries gloss it “fit to drink”.[7] Italian potabile continues the Late Latin word,[8] and English took potable in the early 15th century from Old French and directly from Late Latin.[9]

Timeline

  • c. 310–394 AD – Ausonius has it of a medicinal draught.[2][4][5]
  • c. 390 AD – Ammianus Marcellinus uses it of a spring.[2][8][5]
  • 5th century AD – Caelius Aurelianus uses it of medicines.[4][3][5]
  • early 15th century – English borrows it as potable.[9]

Meanings

Adjective

  1. Drinkable, potable, fit to drink.[4][2][7]

Word family

  • impotabilis

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  3. ^ a b c Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  4. ^ a b c d e f g Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  5. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  7. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  8. ^ a b Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  9. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com

Borrowed into

Cite this entry

“Potabilis.” Etymologically, 7 Nov. 2026, etymologically.com/la/potabilis. Accessed 8 Nov. 2026.

Last edited on . ·