acute

[ uh-kyoot ]
/ əˈkyut /

adjective

noun

the acute accent.

Origin of acute

1560–70; < Latin acūtus sharpened, past participle of acuere (acū-, v. stem, akin to acus needle, ācer sharp + -tus past participle suffix)
Related forms
Can be confusedacute chronic

Synonym study

4. Acute, penetrating, shrewd imply a keenness of understanding, perception, or insight. Acute suggests particularly a clearness of perception and a realization of related meanings: an acute intellect. Penetrating adds the idea of depth of perception and a realization of implications: a wise and penetrating judgment. Shrewd adds the idea of knowing how to apply practically (or to one's own advantage) what one perceives and understands: wary and shrewd.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for acuteness

British Dictionary definitions for acuteness

acute

/ (əˈkjuːt) /

adjective

noun

an acute accent
Derived Formsacutely, adverbacuteness, noun

Word Origin for acute

C14: from Latin acūtus, past participle of acuere to sharpen, from acus needle
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for acuteness

acute


adj.

late 14c., originally of fevers and diseases, "coming and going quickly" (opposed to a chronic), from Latin acutus "sharp, pointed," figuratively "shrill, penetrating; intelligent, cunning," past participle of acuere "sharpen" (see acuity). Meaning "sharp, irritating" is from early 15c. Meaning "intense" is from 1727. Related: Acutely; acuteness.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for acuteness

acute

[ ə-kyōōt ]

adj.

Pointed at the end; sharp.
Of or relating to a disease or a condition with a rapid onset and a short, severe course.
Of or relating to a patient afflicted with such a disease.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for acuteness

acute

[ ə-kyōōt ]

Reacting readily to stimuli or impressions, as hearing or eyesight; sensitive.
Relating to an illness that has a rapid onset and follows a short but severe course. Compare chronic.
Having an acute angle.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.