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
Phrases with arc
Example
The arc of the circle is equal to half its circumference.
Example
The streetlights were replaced with more energy-efficient arc lamps.
Example
The metal parts were joined together using arc welding.
Origins of arc
from Old French 'arc', from Latin 'arcus', meaning 'bow'
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.'