Etymologically

peracutus

Etymology and origin of the Latin word peracutus

Confidence
Established
Formation
Derivation
First attested
81–43 BC, Cicero
Ultimate origin
Proto-Indo-European *h₂eḱ-u-
Etymology tree
inherited borrowed derived
Latin acutus
English acute
Latin peracutus
From the same root
Latin acute ← acutus

Pronunciation

  • Classical: [pɛ.raˈkuː.tʊs][1]
  • Ecclesiastical: [pe.raˈkuː.tus][1]

Forms

peracūtus (feminine peracūta, neuter peracūtum); first/second-declension adjective[1]

Etymology

It is from Latin per- (“very, thoroughly”) + acūtus (“sharp”).[2][1][3] De Vaan lists acūtus among the derivatives of a stem ⟨acu-⟩ “pointed”, which goes back to Proto-Italic *aku- and Proto-Indo-European *h₂eḱ-u- (“pointed”).[4] Cognate with Lithuanian ãšutas (“hair of a horse's tail or mane”).[4]

Earliest recorded meaning

Köbler dates it from Cicero,[5] and the TLL calls it a word Cicero used often.[3] In De oratore he speaks of very acute precepts for handling people's minds.[2][6]

Semantic evolution

Cicero uses it of a very penetrating, clear voice in the Brutus,[2][7] and more often of the mind: a man very sharp at thinking things out, a sharp and artful kind of speech, a man naturally very shrewd and prudent, and, ironically in the Philippics, little maxims that an opponent thinks very clever.[2][8] The TLL notes that, unlike acutus and praeacutus, it is never used in its proper sense of tools; an older reading peracuta falce in Martial has been replaced in modern editions.[3][7]

British medieval writers did use it of sharp things, a very sharp spit or the keen edge of a sword, and of a very acute fever.[9]

Timeline

  • 81–43 BC – Cicero uses it of shrewd precepts and of a penetrating voice.[2][5]

Meanings

Adjective

  1. (of sound) Very penetrating, shrill.[2][8]
  2. Intellectually very sharp, very shrewd.[2][7]
  3. (Medieval Latin) Very sharp, keen-edged;[9] (of disease) very acute.[9]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ 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
  5. ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  7. ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  8. ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  9. ^ a b c 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
Cite this entry

“Peracutus.” Etymologically, 20 Oct. 2026, etymologically.com/la/peracutus. Accessed 22 Oct. 2026.

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