Etymologically

ventilatio

Etymology and origin of the Latin word ventilatio

Confidence
Established
Formation
Derivation
First attested
23–79 Pliny the Elder More words from the 1st century
Ultimate origin
Latin ventulus
Etymology tree
inherited borrowed derived
Latin ventus
French vent
Italian vento
Spanish viento
Latin ventulus
Latin ventilō
English ventilate
Latin ventilātiō
English ventilation
Spanish ventilación
From the same root
Latin ventōsus ← ventus

Forms

ventilātiō f (genitive ventilātiōnis); third declension[1]

Etymology

It is formed from Latin ventilō + -tiō.[2][1] The verb ventilō (“to fan, winnow”) comes from ventulus (“slight wind”),[1] a diminutive of ventus (“wind”),[3] which de Vaan traces to Proto-Italic *wē̆nto- and Proto-Indo-European *h₂ueh₁-nt-o- (“wind”).[4]

Earliest recorded meaning

Pliny the Elder (23/24–79 AD) has it first, for the airing of grapes.[2][5][6][3]

Semantic evolution

In Christian Latin it took the sense of its verb “to winnow”: Augustine uses it for the winnowing of grain and figuratively for the final separation of the good from the wicked at the Last Judgement,[6][7][8] and Arnobius the Younger speaks of the gusts of the vices and uses it for a debate.[8] Medieval Latin kept “winnowing”, the season of winnowing, and “discussion, revelation”;[9][10] British writers also used it for a blowing of air and for breath.[11] English ventilation comes from it.[12]

Timeline

  • 23/24–79 AD – Pliny the Elder uses it for the airing of grapes.[2][3]
  • 354–430 AD – Augustine uses it for winnowing and for the separation of good and evil.[6][3]
  • 1174 – A charter of Corbie uses it for the time of winnowing.[10]
  • 1510s – English ventilation is recorded, from this word.[12]

Meanings

Noun

  1. Exposure to moving air, airing, ventilation.[2][5][7]
  2. (Late Latin) Winnowing; figuratively, the separation of good from evil at the Last Judgement.[6][7][8]
  3. (Late Latin) A debate, discussion; a making public.[8][9]
  4. (Medieval Latin) The season of winnowing.[9][10]
  5. (Medieval Latin) A blowing of air; breath.[11]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  4. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  5. ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ a b c d Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  7. ^ a b c Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  8. ^ a b c d Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  9. ^ a b c Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  10. ^ a b c du Cange, Charles du Fresne, et al. (1883–1887), Glossarium mediae et infimae latinitatis, augmented ed. by Léopold Favre, Niort: L. Favre
  11. ^ a b 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
  12. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry

“Ventilatio.” Etymologically, 7 Nov. 2026, etymologically.com/la/ventilatio. Accessed 8 Nov. 2026.

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