Etymologically

praecisio

Etymology and origin of the Latin word praecisio

Confidence
Established
Formation
Derivation
First attested
86/82 BC, Rhetorica ad Herennium
Ultimate origin
Latin praecīdō
Etymology tree
inherited borrowed derived
Latin praecido
Latin praecisio
From the same root
Latin praecisus ← praecido

Forms

praecīsiō f (genitive praecīsiōnis); third declension[1]

Etymology

It is from Latin praecīdō (“to cut off in front”) + -tiō, built on ⟨praecīs-⟩, the stem of the participle praecīsus.[2][3][1]

Earliest recorded meaning

The Rhetorica ad Herennium (86/82 BC)[4] uses it for the figure of breaking off a sentence before it is finished, the Greek aposiopesis.[2][5]

Semantic evolution

Vitruvius uses it for the cut ends of beams,[2][5] and Apuleius for the act of cutting off a part of the body.[2][6] The TLL notes that it is rare until Augustine, who uses it often;[3] he also applies it to a schism, a cutting off from the Church.[6] The Vulgate's Jeremiah has it in a sense L&S renders as “overreaching”.[5]

In Medieval Latin it meant cutting or incision, removal by cutting off, also excommunication, and in logic abstraction, the mental separation of an idea.[7] English precision (1630s) first meant this mental cutting off, abstraction.[8]

Timeline

  • 86/82 BC – The Rhetorica ad Herennium names the figure of breaking off praecisio.[2][4]
  • c. 84–c. 25 BC – Vitruvius uses it for the cut ends of beams.[2][4]
  • c. 125–175 AD – Apuleius uses it for cutting off a part of the body.[2][4]
  • 1166 – A British letter threatens a sentence of praecisio, excommunication.[7]
  • 1630s – English borrows it as precision.[8]

Meanings

Noun

  1. A cutting off, amputation.[2][5]
  2. (rhetoric) A breaking off in mid-sentence, aposiopesis.[2][5]
  3. The cut end (of a beam).[2][6]
  4. (Late Latin) A schism.[6]
  5. (Medieval Latin) Excommunication.[7]
  6. (Medieval Latin, logic) Abstraction, the mental separation of an idea.[7]

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ a b c d Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  7. ^ a b c d 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
  8. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry

“Praecisio.” Etymologically, 23 Oct. 2026, etymologically.com/la/praecisio. Accessed 23 Oct. 2026.

Last edited on . ·