Etymologically

expositio

Etymology and origin of the Latin word expositio

Confidence
Established
Formation
Derivation
First attested
86–82 BC Rhetorica ad Herennium More words from the 1st century BC
Ultimate origin
Latin expōnō
Etymology tree
inherited borrowed derived
Latin sinō
Latin pōnō
Italian porre
Romanian pune
Spanish poner
Latin expōnō
Romanian spune
Italian esporre
Romanian expune
Latin expositiō
Romanian expoziție
From the same root
Latin dēsinō ← sinō
Latin situs ← sinō
Italian contrapporre ← pōnō
Italian deporre ← pōnō
Italian disporre ← pōnō
Latin antepōnō ← pōnō
Latin appōnō ← pōnō
Latin circumpōnō ← pōnō
Latin compōnō ← pōnō
Latin dēpōnō ← pōnō
Latin dispōnō ← pōnō
Latin impōnō ← pōnō
Latin interpōnō ← pōnō
Latin oppōnō ← pōnō
Latin positiō ← pōnō
Latin positīvus ← pōnō
Latin positūra ← pōnō
Latin positus ← pōnō
Latin postpōnō ← pōnō
Latin praepōnō ← pōnō
Latin prōpōnō ← pōnō
Latin repōnō ← pōnō
Latin sepono ← pōnō
Latin superpōnō ← pōnō
Latin suppōnō ← pōnō
Romanian propune ← pōnō
Italian ponente ← porre
Italian sovrapporre ← porre
Latin expositus ← expōnō
Romanian expunere ← expune

Forms

expositiō f (genitive expositiōnis); third declension[1]

Etymology

It is formed from Latin expōnō (“to set out, expose”) + -tiō.[2][3]

Earliest recorded meaning

The earliest text with it is the Rhetorica ad Herennium, which speaks of the statement of arguments.[2][4]

Semantic evolution

In Classical Latin it meant a statement or description, a narration of the facts in a speech, and an explanation or definition: Cicero speaks of three definitions of the highest good.[2][5] From Seneca the Elder on it was also used for the exposing of an infant.[2][5] Theodorus Priscianus uses it for the emptying of the bowels.[6][7]

In Christian and medieval Latin it was used for the interpretation of a text, an exegesis or commentary.[8][9][10] Medieval documents also use it for pawning,[8] for exposure to danger, and for the exhibition of the Host.[11]

Timeline

  • 86/82 BC – The Rhetorica ad Herennium speaks of setting out arguments.[2][4]
  • 81–43 BC – Cicero uses it for a narration and for a definition.[5][4]
  • c. 35–95/96 AD – Quintilian uses it for the narration of the facts.[5][4]
  • c. 1400 – Statutes of Lincoln mention the solemnity of the exhibition of the Host.[11]

Meanings

Noun

  1. The exposing of a child.[2][5]
  2. A statement, description; a narration or setting forth.[2][5]
  3. An explanation, a definition.[5]
  4. (Late Latin) The emptying of the bowels.[6][7]
  5. (Ecclesiastical Latin) Interpretation of a text, exegesis, commentary.[8][9][10]
  6. (Medieval Latin) Pawning.[8]
  7. (Medieval Latin) Exposure to danger, risk.[11]
  8. (Medieval Latin) The exhibition of the Host.[11]

Word family

  • expositiuncula

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b c d e f g Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ a b Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  7. ^ a b Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  8. ^ a b c d Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  9. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  10. ^ a b Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  11. ^ a b c d 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
Cite this entry

“Expositio.” Etymologically, 13 Nov. 2026, etymologically.com/la/expositio. Accessed 14 Nov. 2026.

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