Etymology and origin of the Latin word proficiscor
- Confidence
- Established
- Formation
- Derivation
- First attested
- c. 250–184 BC, Plautus
- Ultimate origin
- Proto-Indo-European (*dʰeh₁-)
Forms
proficīscor (present infinitive proficīscī, perfect active profectus sum); third conjugation, deponent[1] Plautus and Turpilius have an active proficīscō.[2][3]
Etymology
It is formed from prō- “forward” and faciō “to make” with the inchoative suffix -scō, first “to put oneself forward”.[2][4][3] Wiktionary derives it from prōficiō “to advance”; the TLL thinks it was formed from ⟨facere⟩ in the same way as ⟨prōficere⟩, but perhaps independently of it.[1][3] De Vaan derives faciō from Proto-Indo-European *dʰh₁-k- (“to make”), an extension of *dʰeh₁- (“to put”).[5]
Earliest recorded meaning
Plautus has potin ut mē īre quō profectus sum sinās?, “will you let me go where I set out for?”[2]
Semantic evolution
Proficīscī is “to set out, start on a journey, depart”.[2][4][1] Figuratively it is to proceed to a new topic or embark on a course of action, and to begin from a starting point (Cicero on Xenophon, ā philosophiā profectus, “starting from philosophy”).[2] Of things it means “to come from, originate” (Varro: the word ambāgēs profectum ā verbō ambe, “derived from the word ambe”).[2]
Döderlein says proficīscī denotes only the start of a journey, iter facere and peregrīnārī its duration.[6] Church Latin glosses it “set out, go, proceed, travel”.[7]
Timeline
- c. 250–184 BC – Plautus: quō profectus sum.[2][8]
- 190–159 BC – Terence: rēctā domum sumus profectī, “we set out straight for home”.[2][8]
- 116–27 BC – Varro uses it of words derived from others.[2][8]
Meanings
Verb
- To set out, depart, start on a journey.[2][4][1][7]
- To proceed (to a topic); to embark on (a course of action).[2][7]
- To begin (from).[2]
- To come from, originate, be derived (from).[2]
Related words
References
- ^ a b c d e f 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
- ^ a b c Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ Döderlein, Ludwig (1874), Döderlein’s Hand-book of Latin Synonymes, tr. H. H. Arnold, Andover: W. F. Draper
- ^ a b c Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Proficiscor.” Etymologically, 18 Oct. 2026, etymologically.com/la/proficiscor. Accessed 19 Oct. 2026.
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