Etymology and origin of the Latin word perpetrator
- Confidence
- Established
- Formation
- Derivation
- First attested
- 355–361 Lucifer of Cagliari More words from the 4th century
- Ultimate origin
- Latin perpetrō
Etymology tree
From the same root
Forms
perpetrātor m (genitive perpetrātōris); third declension[1]
Etymology
It is from Latin perpetrō (“to carry out, commit”) + -tor, an agent noun.[2][1][3]
Earliest recorded meaning
The TLL's first passage is from Lucifer of Cagliari (355–361), who calls an opponent a lover and doer of injustice.[2][4]
Semantic evolution
It always had an object in the genitive and was used of bad deeds: of a crime, a murder or a sin.[2][1] Augustine speaks of the perpetrator peccati, and Sidonius of the doer of a murder.[1] In British sources it can also mean one who completes a task, and once, translating Middle English purchesurs, a buyer.[5] English perpetrator was taken from it in the 1560s.[3]
Timeline
- 355–361 AD – Lucifer of Cagliari uses it for a doer of injustice.[2][4]
- 354–430 AD – Augustine writes of the committer of a sin.[1][4]
- c. 431–486 AD – Sidonius uses it of a murderer.[1][4]
- 1560s – Borrowed into English as perpetrator.[3]
Meanings
Noun
- (Late Latin) One who commits a deed, especially a crime or sin; a perpetrator.[2][1][6]
- (Medieval Latin) One who brings a task to an end, a performer.[5]
- (Medieval Latin) A purchaser, buyer.[5]
References
- ^ a b c d e f g Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d e Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ 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
- ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
Cite this entry
“Perpetrator.” Etymologically, 7 Nov. 2026, etymologically.com/la/perpetrator. Accessed 8 Nov. 2026.
Last edited on . ·