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Definition of Acute
1. Noun. A mark (') placed above a vowel to indicate pronunciation.
2. Adjective. Having or experiencing a rapid onset and short but severe course. "Acute patients"
3. Adjective. Extremely sharp or intense. "Intense itching and burning"
4. Adjective. Having or demonstrating ability to recognize or draw fine distinctions. "Frequent penetrative observations"
Exact synonyms: Discriminating, Incisive, Keen, Knifelike, Penetrating, Penetrative, Piercing, Sharp
Similar to: Perceptive
Derivative terms: Acuteness, Incisiveness, Keenness, Penetrate, Sharpness
Similar to: Perceptive
Derivative terms: Acuteness, Incisiveness, Keenness, Penetrate, Sharpness
5. Adjective. Of an angle; less than 90 degrees.
Antonyms: Obtuse
6. Adjective. Ending in a sharp point.
Exact synonyms: Acuate, Needlelike, Sharp
Similar to: Pointed
Derivative terms: Acuteness, Sharp, Sharpness
Similar to: Pointed
Derivative terms: Acuteness, Sharp, Sharpness
7. Adjective. Of critical importance and consequence. "An acute (or critical) lack of research funds"
Similar to: Critical
Definition of Acute
1. a. Sharp at the end; ending in a sharp point; pointed; -- opposed to blunt or obtuse; as, an acute angle; an acute leaf.
2. v. t. To give an acute sound to; as, he acutes his rising inflection too much.
Definition of Acute
1. marked by sharpness or severity [adj ACUTER, ACUTEST] : ACUTELY [adv] / a type of accent mark [n -S]
Medical Definition of Acute
1. 1. Sharp, poignant. 2. Having a short and relatively severe course. Origin: L. Acutus = sharp (18 Nov 1997)