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arc

[ɑːrk]

arc Definition

  • 1a curved shape or line
  • 2a luminous electrical discharge between two electrodes or other points

Using arc: Examples

Take a moment to familiarize yourself with how "arc" can be used in various situations through the following examples!

  • Example

    The rainbow formed a perfect arc in the sky.

  • Example

    The archer drew back the bow and shot an arrow in a high arc.

  • Example

    The welding torch produced a bright blue arc of light.

arc Synonyms and Antonyms

Synonyms for arc

Phrases with arc

  • a portion of the circumference of a circle

    Example

    The arc of the circle is equal to half its circumference.

  • a lamp that produces light by means of an electric arc between two electrodes

    Example

    The streetlights were replaced with more energy-efficient arc lamps.

  • a type of welding that uses an electric arc to melt and join metals

    Example

    The metal parts were joined together using arc welding.

Origins of arc

from Old French 'arc', from Latin 'arcus', meaning 'bow'

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Summary: arc in Brief

An 'arc' [ɑːrk] is a curved shape or line, such as the arc of a rainbow or the arc of a circle. It can also refer to a luminous electrical discharge between two electrodes or other points, as in arc welding or an arc lamp. Synonyms include 'curve,' 'arch,' 'bend,' 'bow,' and 'crescent.'

How do native speakers use this expression?