Etymology and origin of the Latin word expiatio
- Confidence
- Established
- Formation
- Derivation
- First attested
- 81–43 BC Cicero More words from the 1st century BC
- Ultimate origin
- Latin expiō
Etymology tree
From the same root
Forms
expiātiō f (genitive expiātiōnis); third declension[1]
Etymology
It is formed from Latin expiō (“to atone for, purify”) + -tiō.[2][3][1]
Earliest recorded meaning
It is first found in Cicero (81–43 BC),[4][5] who asks to which offended gods an atonement is owed: quibus dis violatis expiatio debeatur.[2]
Semantic evolution
Cicero also uses it of rites that avert the evil foretold by portents (portentorum expiationes).[2] Livy has it for the ritual purification of shrines and for atonement for a broken treaty.[2][3] L&S calls the word rare but classical.[3]
The Vulgate uses it in the ritual laws of the Old Testament,[3] and in Ecclesiastical Latin it is atonement for sin.[6] Medieval charters grant land “for the expiation” of the donor's sins (pro expiatione delictorum).[7][8] English borrowed it in the 15th century as expiation.[9]
Timeline
- 81–43 BC – Cicero uses it of atonement owed to the gods and of the averting of portents.[2][5]
- 59 BC–17 AD – Livy uses it of the purification of shrines.[2][5]
- 390–406 AD – The Vulgate uses it in the ritual laws of Exodus.[3][5]
- 749 – An Anglo-Saxon charter, in a 12th-century copy, gives land for the expiation of the donor's sins.[7]
- early 15th century – English borrows it as expiation.[9]
Meanings
Noun
- An atonement, expiation.[2][3]
- The averting of evil omens by expiatory rites.[2]
- A purification.[2][8]
- (Ecclesiastical Latin) Atonement for sin.[6][7]
Related words
References
- ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c d e f Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b c 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
- ^ a b Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry
“Expiatio.” Etymologically, 7 Nov. 2026, etymologically.com/la/expiatio. Accessed 8 Nov. 2026.
Last edited on . ·