Etymologically

Etymology and origin of the Latin word acute

Confidence
Established
Formation
Derivation
First attested
204–169 BC, Ennius
Ultimate origin
Latin (acuō)
Etymology tree
inherited borrowed derived
Latin acutus
English acute
Latin acute

Forms

acūtē (comparative acūtius, superlative acūtissimē)[1]

Etymology

It is from Latin acūtus (“sharp, pointed”) + -ē, the adverb of the participle of acuō (“to sharpen”).[1][2]

Earliest recorded meaning

Ennius has it first, in the Annals, of a hunting dog that yelps and howls shrilly.[1]

Semantic evolution

Of sound it is at a high pitch, shrilly, and of seeing clearly, distinctly, as Lucretius says we cannot see sharply without it.[1] Most often it is with mental sharpness, keenly, as Cicero exclaims how acutely the charges were put together, and says almost every hearer sees faults more keenly than merits; the superlative is in the De officiis.[1] Köbler lists it from Cicero.[2]

Timeline

  • 204–169 BC – Ennius, of a dog howling shrilly.[1][2]
  • 96–55 BC – Lucretius, of seeing clearly.[1][2]
  • 81–43 BC – Cicero, of acute reasoning.[1][2]

Meanings

Adverb

  1. Of sound, at a high pitch, shrilly.[1]
  2. Of seeing, clearly, distinctly.[1]
  3. With mental sharpness, acutely, keenly.[1][3]

References

  1. ^ a b c d e f g h i j k Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  2. ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  3. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
Cite this entry

“Acute.” Etymologically, 20 Oct. 2026, etymologically.com/la/acute. Accessed 20 Oct. 2026.

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