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angle

angle

401 2.5
The space between two lines or surfaces that meet at a point
  • noun
  • /ˈæŋɡəl/
  • Specialized
translation icon : ángulo
  • You can have this variety of angles here, as you can see.
  • angle in degrees
  • right angle
  • 90-degree angle

Examples

  • In geometry class, we learned how to calculate the size of an angle using a protractor.

  • The drum axis commonly stays at an angle of approximately 15 degrees from horizontal during mixing.

    Academic text (2017)
  • We know the angle if space is flat.

  • Draw it at a perspective angle from the top.

  • The natural light is at its perfect angle.

  • At the right time of day... ...the sun hits the glass at just the right angle.

  • First they would determine the angle of the sun using this, and that would tell them where they were located on the grid and which direction they had to go.

  • To calculate the missing angle, we now use the inverse tan equation.

    Academic text (2011)
  • One limitation was the exclusive use of 90-degree angles in the problems given to students to solve.

    Academic text (2015)
  • The carpenter adjusted the table to ensure that all the angles were perfectly squared.

Synonyms

slant
vsangle
11 3.4

How much a surface goes up or down from flat

measures the space between lines or planes not only rise or fall from horizontal
inclination
vsangle
  • Specialized
5 6.3

The angle or tilt of something compared with a flat line

is the measured space between lines or planes not only tilt amount
dihedral
vsangle
  • Specialized
1 7.9

An angle between two planes that meet

is the general space between lines or planes rather than only intersecting planes
plane angle
vsangle
  • Specialized
4.6

The space between two straight lines that meet on the same flat surface

is the general space between lines or planes not only same surface lines
tilt angle
vsangle
  • Specialized
4.7

How far an object leans from a straight up or straight across line

is the general space between lines or planes not a setting for optimal orientation
angular position
vsangle
  • Specialized
6.8

The direction a line or object points, measured as an angle

refers to the measured space between lines or planes rather than just orientation
angular distance
vsangle
  • Specialized
8.2

The angle between two objects as seen from one place, measured in degrees

is the general space between lines or planes not specifically observational

Antonyms

442 1.0

In a direct line without curves or bends

Idioms

Use clever or dishonest moves to get an advantage

To try to get small advantages in a selfish way

Compounds

right angle
  • Specialized
16 2.4

An angle of 90 degrees made when two lines join to form a corner

A new way of looking at something

wide-angle
  • Specialized
11 4.3

A lens or camera shot that shows more of a scene than usual

7 3.5

The position of a camera that affects how a subject is seen

wide-angle lens
  • Specialized
5 4.0

A camera lens that shows more of a scene, makes near objects look bigger, and stretches edges

angle of attack
  • Specialized
2 7.7

The angle between incoming air and a wing's front-to-back line that affects how the wing lifts

acute angle
  • Specialized
1 2.8

An angle that is less than 90 degrees

angle of incidence
  • Specialized
1 6.8

The angle between a light ray and a line at a right angle to the surface where they meet

angle of reflection
  • Specialized
1 5.1

The angle between a reflected light ray and a line at right angles to the surface where it hits

dihedral angle
  • Specialized
1 8.8

The angle between two flat surfaces that meet along a line

angle of view
  • Specialized
1 5.5

A camera lens shows how much of a scene you can see, measured in degrees

interior angle
  • Specialized
1 3.9

The space inside a shape with straight sides where two sides meet

obtuse angle
  • Specialized
1 3.4

An angle that is more than 90 degrees but less than 180 degrees

oblique angle
  • Specialized
1 6.5

An angle that is not a right angle or its multiple

open-angle glaucoma
  • Specialized
1 5.2

A common eye disease that slowly reduces side vision when eye fluid cannot drain

vertical angle
  • Specialized
1 4.5

A corner formed where two straight lines cross that is opposite another and equal

closed-angle glaucoma
  • Specialized
6.7

A sudden eye condition when the colored part blocks fluid leaving the front of the eye, raising eye pressure quickly

critical angle
  • Specialized
6.4

The smallest angle at which light hits a surface and is totally reflected inside a material

cutting angle
  • Specialized
6.3

The angle between a tool's blade and the surface of the material

angle bracket
  • Specialized
5.2

Symbols < and > used to enclose tags in computer code

angle bracket
  • Specialized
3.9

A metal L-shaped support used to join two pieces at a right angle

angle iron
  • Specialized
4.9

A length of metal bent into an L shape used to support or join things like shelves

angle of dip
  • Specialized
9.1

The angle a magnetic needle makes with the horizon at a place

angle of extinction
  • Specialized
9.9

The angle you turn a crystal so it looks darkest under polarized light

angle of inclination
  • Specialized
6.9

The tilt of a line measured counterclockwise from the positive x-axis

angle of refraction
  • Specialized
6.6

The angle between a bent light ray and the line at right angles to the surface

6.1

A sudden eye condition when the coloured part blocks fluid drainage, causing a rapid rise in pressure inside the eye

angle vise
  • Specialized
7.0

A tool that holds wood or metal at different angles for cutting and drilling

face angle
  • Specialized
7.5

The turn between two edges that meet at a corner on a flat side of a 3D shape

exterior angle
  • Specialized
5.5

An angle outside a shape with straight sides made by a side and the next side extended

external angle
  • Specialized
6.3

An angle outside a polygon that forms when one side is extended

extinction angle
  • Specialized
9.9

The angle a crystal must be turned to look darkest under polarized light

helix angle
  • Specialized
7.9

The angle between a spiral line and a line along the center of a cylinder or cone

high-angle fire
  • Specialized
8.9

Weapons like mortars or cannons fire shells in a high, arching path to hit targets behind cover

high-angle gun
  • Specialized
8.5

A gun that fires shells high into the air to hit nearby targets

hour angle
  • Specialized
9.6

A distance along the sky's equator from your north-south line to a star

incidence angle
  • Specialized
7.2

The angle between incoming light and a line at a right angle to the surface

internal angle
  • Specialized
4.2

The angle inside a polygon where two sides meet

reflex angle
  • Specialized
5.8

An angle larger than 180 degrees but smaller than 360 degrees

reentering angle
  • Specialized
9.6

An inside corner of a shape that points inward more than a straight line

reentrant angle
  • Specialized
9.9

An inside corner of a shape that bends inward past a straight line

round angle
  • Specialized
4.6

A full circle that measures 360 degrees

phase angle
  • Specialized
7.7

The position of a point in a repeating wave shown as degrees from a fixed start

plane angle
  • Specialized
4.6

The space between two straight lines that meet on the same flat surface

polyhedral angle
  • Specialized
9.9

The space at a corner where three or more flat faces of a solid meet

salient angle
  • Specialized
8.6

An angle inside a shape that sticks out and is less than 180 degrees

tilt angle
  • Specialized
4.7

How far an object leans from a straight up or straight across line

torsion angle
  • Specialized
7.8

An angle between two flat surfaces that meet and help show a molecule's shape

solid angle
  • Specialized
7.9

A measure that shows how much space an object appears to take from a point in three dimensions

spherical angle
  • Specialized
9.3

The angle where two large circles on a sphere cross

straight angle
  • Specialized
3.5

An angle of 180 degrees that forms a straight line

view angle
  • Specialized
4.5

The angle a camera lens shows of a scene that decides how much you can see

wave angle
  • Specialized
7.2

The direction at which a radio signal comes to or leaves an antenna array, measured from the antenna's axis

wave angle
  • Specialized
7.3

The direction from which ocean waves approach the shore, measured from the shoreline

How Big

reflex angle
  • Specialized
5.8
straight angle
  • Specialized
3.5
obtuse angle
  • Specialized
1 3.4
angle
  • Specialized
401 2.5
right angle
  • Specialized
16 2.4
acute angle
  • Specialized
1 2.8

Surface Forms

angle singular
angles plural

Etymology

Angle comes from an old Latin word angulus meaning 'corner' or 'bend', the same root as the common word ankle. So an angle is the space at a corner between two lines.