Etymology and origin of the Latin word coactor
- Confidence
- Established
- Formation
- Derivation
- First attested
- 234–149 BC, Cato
- Ultimate origin
- Latin (cōgō)
Etymology tree
Forms
coāctor m (genitive coāctōris, feminine coāctrīx); third declension[1] The spelling coator is found in inscriptions.[2]
Etymology
It is from Latin cōgō (“to drive together, collect”) + -tor,[2][1] formed on its past participle coāctus.[3]
Earliest recorded meaning
Cato has it first,[4] in a sale contract in the De agri cultura, of the man who collects the money.[2][5]
Semantic evolution
In Cicero and Horace it is a collector of payments, such as the proceeds of auctions: Cicero mentions how “our collectors” deal with the one-per-cent charge, and Horace imagines being a praeco or a coactor.[2][5] Inscriptions name a coactor argentarius and a coactor vinarius (of the wine trade).[2][3] Lewis and Short and Gaffiot also take one inscription's coactor as a fuller.[5][6]
Tacitus calls the troops at the rear of a column agminis coactores.[2][5] Seneca uses it figuratively, of someone who needs not only a guide but a helper and, as he puts it, a “compeller”.[2][5]
Timeline
- 234–149 BC – Cato uses it of the collector of money in a sale.[2][4]
- 81–43 BC – Cicero mentions collectors of payments.[2][4]
- 65–8 BC – Horace pairs it with praeco.[2][4]
- 4 BC–65 AD – Seneca uses it of one who compels.[2][4]
- 98–115 AD – Tacitus calls the rearguard agminis coactores.[2][4]
Meanings
Noun
- A collector of money (of auction proceeds, payments or taxes).[2][5][6]
- agminis coactores, the troops bringing up the rear, the rearguard.[2][5]
- (figurative) One who compels.[5][6]
- A fuller (in an inscription).[5][6]
Related words
References
- ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c d e f Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c d e f g h i Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
Cite this entry
“Coactor.” Etymologically, 20 Oct. 2026, etymologically.com/la/coactor. Accessed 20 Oct. 2026.
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