Etymology and origin of the Latin word exposco
- Confidence
- Established
- Formation
- Derivation
- First attested
- 204–169 BC, Ennius
- Ultimate origin
- Proto-Indo-European (*prḱ-sk-e/o-)
Forms
exposcō (present infinitive exposcere, perfect active expoposcī); third conjugation, no passive, no supine stem[1]
Etymology
It is from Latin ex- + poscō (“to ask, demand”).[2][1][3] De Vaan traces poscō to Proto-Italic *pork-ske/o- and Proto-Indo-European *prḱ-sk-e/o- (“to ask”).[4] Cognate with Umbrian pepurkurent (“will have demanded”) and Old Irish arcaid (“asks”).[4]
Earliest recorded meaning
Its first example in the OLD is in Ennius, where a speaker begs that a plan may be a help to the Greeks.[2]
Semantic evolution
It means to ask earnestly, beg or demand;[5][2] Lewis & Short call it rare but classical, citing Cicero imploring mercy for Milo and Caesar's “demand the signal for battle”.[5][2] It is also to demand that a person be handed over, and, with two accusatives, to ask someone for something, as in Livy.[2] Ovid uses it of things that require something: walls that need no small resources.[2] Church Latin glosses it “plead, entreat earnestly, demand vehemently”.[6]
Timeline
- 204–169 BC – Ennius of begging.[2][7]
- 81–43 BC – Cicero of imploring mercy.[5][7]
- 59 BC–17 AD – Livy with two accusatives.[2][7]
- 43 BC–18 AD – Ovid of walls needing resources.[2][7]
Meanings
Verb
- To ask earnestly, beg, implore, demand.[2][5][1]
- To demand the surrender of a person.[2]
- To ask a person for something.[2]
- Of things, to need.[2]
Related words
References
- ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Exposco.” Etymologically, 19 Oct. 2026, etymologically.com/la/exposco. Accessed 20 Oct. 2026.
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