Etymologically

exhalatio

Etymology and origin of the Latin word exhalatio

Confidence
Established
Formation
Derivation
First attested
81–43 BC Cicero More words from the 1st century BC
Ultimate origin
Latin exhālō
Etymology tree
inherited borrowed derived
Latin hālō
Latin exhālō
English exhale
Latin exhālātiō
English exhalation
From the same root
Latin hālitus ← hālō
Latin inhālō ← hālō

Forms

exhālātiō f (genitive exhālātiōnis); third declension[1]

Etymology

It is formed from Latin exhālō + -tiō.[2][1] The verb is formed from ex- and hālō (“to breathe”),[2] which goes back to Proto-Italic *anaslāje- (“to breathe”), from Proto-Indo-European *h₂enh₁-slo- (“a breathing”).[3]

Earliest recorded meaning

Cicero has it in the Tusculan Disputations in the plural, exhalationes terrae, “exhalations of the earth”.[4][5]

Semantic evolution

Seneca and Pliny the Elder use it for vapours rising from the earth or water, Pliny of a misty exhalation.[4][5] Salvian uses it for the breathing out of the soul.[5][6]

Medieval Latin, as in Albertus Magnus, used it for evaporation, breathing out, secretion and the escape of a substance, and for the vapour itself;[7] it was sometimes confused with exaltatio.[7] English borrowed it in the late 14th century as exhalation.[8]

Timeline

  • 81–43 BC – Cicero writes of exhalations of the earth.[4][5]
  • 4 BC–65 AD – Seneca writes of earthly exhalations.[4][5]
  • 23/24–79 AD – Pliny the Elder writes of a misty exhalation.[5]
  • 435/439 AD – Salvian uses it of the breathing out of the soul.[5][6]
  • late 14th century – English borrows it as exhalation.[8]

Meanings

Noun

  1. A vapour, exhalation.[2][4]
  2. (Late Latin) A breathing out.[5][6]
  3. (Medieval Latin) Evaporation; secretion.[7][1]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  4. ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  5. ^ a b c d e f g h Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  6. ^ a b c Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  7. ^ a b c Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  8. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com

Borrowed into

Cite this entry

“Exhalatio.” Etymologically, 7 Nov. 2026, etymologically.com/la/exhalatio. Accessed 8 Nov. 2026.

Last edited on . ·