acute
[uh-kyoot]
- sharp or severe in effect; intense: acute sorrow; an acute pain.
- extremely great or serious; crucial; critical: an acute shortage of oil.
- (of disease) brief and severe (opposed to chronic).
- sharp or penetrating in intellect, insight, or perception: an acute observer.
- extremely sensitive even to slight details or impressions: acute eyesight.
- sharp at the end; ending in a point.
- Geometry.
- (of an angle) less than 90°.
- (of a triangle) containing only acute angles.
- consisting of, indicated by, or bearing the mark ´, placed over vowel symbols in some languages to show that the vowels or the syllables they are in are pronounced in a certain way, as in French that the quality of an e so marked is close; in Hungarian that the vowel is long; in Spanish that the marked syllable bears the word accent; in Ibo that it is pronounced with high tones; or in classical Greek, where the mark originated, that the syllable bears the word accent and is pronounced, according to the ancient grammarians, with raised pitch (opposed to grave): the acute accent; an acute e.
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- the acute accent.
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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)
Synonyms
See more synonyms for acute on Thesaurus.com3. sudden, distressing, violent. 4. keen, astute, discerning, perceptive, intelligent, perspicacious; sharp-witted, clever, smart, bright, ingenious, brilliant; knowing, wise, sage, sagacious, sapient. 5. keen.
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.
Antonyms
1, 4, 5. dull.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for acutely
Contemporary Examples
When the body of Johnson was exhumed, the medical examiner was acutely chagrined when six .22 caliber rounds were removed from it.
In all, 38 samples were collected from 23 acutely infected patients.
They, too, would be acutely nervous about revealing the capabilities of their assets.
McKamey had already been acutely aware of the danger of head injury in football.
Navy Football Player Will McKamey Died This Week From Brain Injury. Who’s to Blame?Michael Daly
March 27, 2014
Cambridge, Harvard and Yale, among other top universities—also make them acutely vulnerable to eating disorders?
Historical Examples
Now he was active, acutely aware of himself and all his wants.
The SpendersHarry Leon Wilson
The parson was acutely moved for the anguish he had not probed.
Meadow GrassAlice Brown
He was acutely conscious of the mist of which Hermione had thought.
A Spirit in PrisonRobert Hichens
At that moment the old painter must have been acutely conscious of his fall.
His MasterpieceEmile Zola
When she caught hold of her fork she began to tremble so acutely that she let it fall again.
L'AssommoirEmile Zola
acute
- penetrating in perception or insight
- sensitive to details; keen
- of extreme importance; crucial
- sharp or severe; intenseacute pain; an acute drought
- having a sharp end or point
- maths
- (of an angle) less than 90°
- (of a triangle) having all its interior angles less than 90°
- (of a disease)
- arising suddenly and manifesting intense severity
- of relatively short durationCompare chronic (def. 2)
- phonetics
- (of a vowel or syllable in some languages with a pitch accent, such as ancient Greek) spoken or sung on a higher musical pitch relative to neighbouring syllables or vowels
- of or relating to an accent (´) placed over vowels, denoting that the vowel is pronounced with higher musical pitch (as in ancient Greek), with a certain special quality (as in French), etcCompare (for senses 8a, 8b): grave, circumflex
- (of a hospital, hospital bed, or ward) intended to accommodate short-term patients with acute illnesses
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- an acute accent
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Word Origin
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 acutely
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.
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Online Etymology Dictionary, © 2010 Douglas Harper
acute
(ə-kyōōt′)- 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.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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.
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The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.