acute

B2
Pronunciation
/əˈkjuːt/
/əˈkjut/
Noun
3 definition(s)
1 Definition

A person who has the acute form of a disorder, such as schizophrenia.

2 Definition

An accent or tone higher than others.

Antonyms
grave
3 Definition

An acute accent (´).

Example Sentences
  • The word ‘cafe’ often has an acute over the ‘e’.
Verb
2 definition(s)
1 Definition

To give an acute sound to.

Example Sentences
  • He acutes his rising inflection too much.
2 Definition

To make acute; to sharpen, to whet.

Adjective
11 definition(s)
1 Definition

Brief, quick, short.

Synonyms
fast rapid
Antonyms
leisurely slow
Example Sentences
  • It was an acute event.
2 Definition

High or shrill.

Antonyms
grave
Example Sentences
  • an acute accent or tone
3 Definition

Intense, sensitive, sharp.

Synonyms
keen powerful strong
Antonyms
dull obtuse slow witless
Example Sentences
  • She had an acute sense of honour.  Eagles have very acute vision.
4 Definition

Urgent.

Synonyms
emergent pressing sudden
Example Sentences
  • His need for medical attention was acute.
5 Definition

With the sides meeting directly to form an acute angle (at an apex or base).

Antonyms
obtuse
6 Definition

Of an angle: less than 90 degrees.

Antonyms
obtuse
Example Sentences
  • The teacher pointed out the acute angle.
7 Definition

Of a triangle: having all three interior angles measuring less than 90 degrees.

Synonyms
acute-angled
Antonyms
obtuse obtuse-angled
Example Sentences
  • an acute triangle
8 Definition

Of an accent or tone: generally higher than others.

9 Definition

Of an abnormal condition of recent or sudden onset, in contrast to delayed onset; this sense does not imply severity, unlike the common usage.

Example Sentences
  • He dropped dead of an acute illness.
10 Definition

Of a short-lived condition, in contrast to a chronic condition; this sense also does not imply severity.

Antonyms
chronic
Example Sentences
  • The acute symptoms resolved promptly.
11 Definition

After a letter of the alphabet: having an acute accent.

Example Sentences
  • The last letter of ‘café’ is ‘e’ acute.