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arc

arc

73 3.2
Part of a circle's edge or any curved line like a rainbow
  • noun
  • /ɑrk/
translation icon : arco
  • The rainbow formed a stunning arc across the sky after the rain.
  • arc second
  • arc minute
  • degree of the arc

So you want to get your shots should have a high arc and come straight down.

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Examples

  • Now Gaston turned the blade in a quick arc and leveled it, flat side up, across his midsection.

    Fiction book (1992)
  • The white-cloaked riders spread out in an arc, blocking the way firmly.

    Fiction book (1991)
  • One over here, which is this arc and another arc over here.

  • Look at the arc on that thing.

  • So you want to get your shots should have a high arc and come straight down.

  • I threw the ball at a higher arc.

  • The pillow has a slight arc to the sides.

  • The head ducked down in a slow arc, and the animal inspected the car, snorting.

    Fiction book (1990)
  • Leia, swinging her new lightsaber in an overlarge arc, was just a shade too slow.

    Fiction book (1991)
  • Mrs. Rhodes's glance moves in an arc, settling on the air letter in Laila's lap.

    Fiction book (1992)

Synonyms

bend
vsarc
77 1.2

A curved part of a road, river, pipe, or body

is specifically a smooth circular edge rather than an angled change
bow
vsarc
5 3.7

A curved shape like an arch

is a part of a circular or other curved edge, not the whole form
curved shape
vsarc
1 1.9

A form that bends smoothly without sharp angles, like a rainbow

is a specific part of a circle or curve rather than a whole form

Compounds

3 4.3

A young French woman who leads soldiers against the English and later becomes a saint

arc lamp
  • Archaic
1 5.3

A lamp that makes very bright light by a steady electric spark between two metal rods

arc light
  • Archaic
1 8.1

A lamp that makes very bright light when electricity jumps between two metal rods

carbon arc
  • Archaic
1 7.7

Electricity between two carbon rods makes very bright light and strong heat

electric arc
  • Specialized
1 5.4

A bright, very hot flow of electricity across a gap that makes light and heat

arc tangent
  • Specialized
1 7.9

The angle whose tangent equals a given number

arc sine
  • Specialized
1 8.7

An angle whose sine is a given number

minute of arc
  • Specialized
1 7.9

A small unit for measuring angles equal to one sixtieth of a degree

reflex arc
  • Specialized
1 7.0

A path of nerve cells that sends quick signals for body reactions, like the knee-jerk

carbon arc lamp
  • Archaic
7.7

An electric lamp that makes very bright light by an arc of electricity between two carbon rods

electric-arc furnace
  • Specialized
6.0

A machine that uses an electric arc to melt metal to make steel

arc-boutant
  • Specialized
9.9

A support outside a building that holds up tall walls, like in old churches

arc cosine
  • Specialized
8.8

To find the angle whose cosine equals a given number

arc cosecant
  • Specialized
9.9

To give the angle in trigonometry whose cosecant equals a number

arc cotangent
  • Specialized
9.9

An angle whose cotangent equals a given number

arc secant
  • Specialized
9.9

An angle whose secant or 1 divided by its cosine equals a given number

A strong feeling of courage inside you that helps you act

How Curved

circle
502 1.0
semicircle
6 2.1
arc
73 3.2
bend
77 1.2
line
1.1

Surface Forms

arc singular
arcs plural

Etymology

Arc comes from the Latin word arcus, which meant 'bow' or 'arch', so picture the curved shape of a bow when you hear arc. That's why we call a curved line or the curved part of a story an 'arc'.