arc: Meaning and Definition of

arc

1. any unbroken part of the circumference of a circle or other curved line.
2. Also calleda luminous bridge formed in a gap between two electrodes. Cf. spark (def. 2).
3. the part of a circle representing the apparent course of a heavenly body.
4. anything bow-shaped.

1. to form an electric arc.
2. to move in a curve suggestive of an arc.

ARC

1. See

ARC

1. American Red Cross.