Etymologically

Etymology and origin of the Latin word praeacuo

Confidence
Established
Formation
Derivation
First attested
234–149 BC, Cato
Ultimate origin
Latin (acuō)
Etymology tree
inherited borrowed derived
Latin acuo
Latin acumen
English acumen
Latin praeacuo

Forms

praeacuō (present infinitive praeacuere, perfect active praeacuī, supine praeacūtum); third conjugation[1][2] Ovid shortens the first syllable.[2]

Etymology

It is from Latin prae- + acuō (“to sharpen”).[1][2][3]

Earliest recorded meaning

Cato uses it in De Agricultura for grafting: the scion is to be sharpened at its end.[1][2][3]

Semantic evolution

The TLL finds the finite verb only as a technical term of grafting, in Cato and in Pliny the Elder, who follows him.[2] The perfect participle praeacūtus is used almost as an adjective, "pointed at the end":[2][3] Caesar has stakes and beams sharpened at the bottom, Sallust pointed stakes, Ovid a spear point and Pliny a double axe and pointed rocks.[3][4] Apuleius has the adverb praeacūtē, "very sharply".[3]

Timeline

  • 234–149 BC – Cato of sharpening a scion for grafting.[1][2]
  • c. 50 BC – Caesar of pointed stakes.[3][4]
  • 86–34 BC – Sallust of pointed stakes.[3]
  • 43 BC–18 AD – Ovid of a spear point.[3][2]
  • 23/24–79 AD – Pliny the Elder of grafting and of a double axe.[2][3]

Meanings

Verb

  1. To sharpen to a point, make pointed at the front or end.[1][3][4]
  2. (participle praeacūtus) Pointed at the end, sharp.[3][2][4]

Word family

  • praeacūtus
  • praeacūtē

References

  1. ^ a b c d e Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  2. ^ a b c d e f g h i j Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  3. ^ a b c d e f g h i j k Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  4. ^ a b c d Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
Cite this entry

“Praeacuo.” Etymologically, 20 Oct. 2026, etymologically.com/la/praeacuo. Accessed 20 Oct. 2026.

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