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acute

acute

4 4.8
Sharp in shape with an angle smaller than ninety degrees
  • adjective
  • /əˈkjuːt/
translation icon : agudo
  • Likewise, triangles were classified generally as acute-angled triangles, right-angled triangles, and obtuse-angled triangles.
  • acute angle
  • acute triangle
  • acute edge

It's more like, how can I keep this angle as as acute as possible and then get it?

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Examples

  • These are the acute angles between the curves.

  • It's more like, how can I keep this angle as as acute as possible and then get it?

  • So this is going to be our acute angle between these two lines.

  • If one acute angle is two times larger than the other, what's the measure of the two angles?

  • The spaceplane shot into the sky at an acute angle.

    Fiction book (2001)
  • The edges of the glass were characteristic; they were not beveled or softened; they were as acute as a razor's edge.

    Fiction book (1995)
  • The ice, illuminated with every color in the spectrum, both reflected the light and captured it within its acute angles, edges, and obliquities.

    Fiction book (1996)
  • The architect designed the building with an acute angle to create a modern look.

  • In geometry class, we learned that an acute angle measures less than 90 degrees.

  • To make the fold neater, be sure to keep the paper at an acute angle.

Synonyms

sharp
vsacute
301 1.0

A thing with an edge that can cut or pierce

focuses on shape or angle rather than cutting ability
needlelike
vsacute
1 4.9

Shaped like a long thin sharp needle

includes pointed shape but not the extreme slenderness of this item
sharp-pointed
vsacute
1 3.2

Having a very thin end that can prick or cut

covers sharp tips but also includes things with angles less than a right angle
acuate
vsacute
9.9

A shape that narrows to a sharp point at the end

is about forming a sharp corner or pointed overall rather than only a tip
sharp-angled
vsacute
4.8

Having pointed corners rather than rounded sides

is similar but also applies to pointed shapes not only cornered forms
sharp-cornered
vsacute
4.4

A thing with pointed corners like a table or shelf that can hurt you

is about sharpness generally, including pointed tips and angles less than a right angle

Antonyms

obtuse
  • Specialized
1 5.4

An angle greater than 90 degrees and less than 180 degrees

Compounds

acute angle
  • Specialized
1 2.8

An angle that is less than 90 degrees

acute leukemia
  • Specialized
1 5.3

A fast-growing blood cancer that makes many young white blood cells

A serious breathing disease causing fever, cough and trouble breathing that can lead to death

1 5.7

A fast cancer of the blood in which the body makes many immature white blood cells often in children

acute kidney failure
  • Specialized
1 4.2

A sudden loss of the kidneys' ability to remove waste from the blood

1 4.4

A fast-developing blood cancer where immature white blood cells build up, often in children

acute renal failure
  • Specialized
1 5.1

A sudden severe loss of kidney function caused by injury or infection

double acute accent
  • Specialized
9.9

A mark of two acute accents placed above a vowel to show a long rounded sound in Hungarian

acute-angled triangle
  • Specialized
3.2

A triangle in which all three angles are less than 90 degrees

acute accent
  • Specialized
7.5

A small slanted mark above a vowel that shows how to say it

acute brain disorder
  • Specialized
7.3

A sudden short-term brain problem that makes a person confused and often follows illness, injury, or medicine use

A sudden viral illness that inflames nerve cells in the brain stem and spine and causes quick paralysis

acute glaucoma
  • Specialized
5.9

A sudden, serious eye problem when fluid inside the eye builds up, causing severe pain and risk of losing sight

acute gastritis
  • Specialized
4.8

A sudden swelling and pain in the stomach lining often caused by alcohol or medicines

A sudden infection by the herpes virus that damages the front and side parts of the brain

acute glossitis
  • Specialized
6.7

A sudden painful swelling of the tongue usually from injury or infection

A sudden severe swelling of the brain with bleeding into brain tissue

Temporary state of confusion and disorientation caused by short-term brain damage from infection, injury or drugs

5.7

A fast cancer of the blood that makes many abnormal white blood cells and often affects teenagers and young adults

5.6

A fast-growing blood and bone marrow cancer that makes many immature white blood cells

acute pyelonephritis
  • Specialized
5.8

A sudden severe kidney infection that happens when bacteria move up from the bladder

8.1

A short time when someone suddenly has severe symptoms of schizophrenia

acute triangle
  • Specialized
3.9

A triangle with all three angles less than 90 degrees

A virus infection from the coronavirus SARS-CoV-2 that affects the lungs and airways, also called COVID-19

How Pointed

sharp
301 1.0
acute
4 4.8
right-angled
1 3.6
obtuse
  • Specialized
1 5.4

Surface Forms

acute positive

Etymology

Acute comes from Latin acutus 'sharp', like the point of a needle or the thin needles used in acupuncture. An acute angle is 'sharp' because it is small and pointy and measures less than 90 degrees.