LATIN DICTIONARYLexicon Latīnum
English → Latin

“acute” in Latin

The English word acute itself goes back to Latin acus, through acūta.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

acute
sharp, propr. Vid: An acute angle, angulus acutus.
Of the senses, acutus: sagax (having a fine sense of hearing or smelling; sagacious). OBSERVE oculi acuti; oculi acres et acuti; visus acer: acer videndi sensus: nares acutae, nasus sagax, aures acutae.
Of the mental faculties, acutus (sharp): acer (vigorous, of powerful comprehension, penetrating): subtilis (fine, discriminating accurately): argutus (over-acute; making too fine distinctions): perspicax (clear-sighted). An acute understanding, ingenium acre or acutum: mens acris. Very acute, peracutus, peracer: to be very acute, acutissimo, acerrimo esse ingenio: ingenii acumine valere. To be an acute thinker, acrem esse in cogitando.

Quick answer

What is the Latin word for acute?
The usual Latin words for “acute” are acuō, sagāx, ācer; also subtīlis, arguō, perspicāx. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.