American Dictionary

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Definition arc in American English

arc noun

[countable] noun
/ɑrk/
1

a curved shape or line

Example

The mountains formed an arc around the north of the city.

Synonyms and related words
1.1

a movement that follows a curved line

Example

He swung his flashlight around in a wide arc.

Synonyms and related words
2

a flash of light that happens when electricity flows between two separated points

Synonyms and related words
3

a part of the line that forms the outside of a circle

Synonyms and related words
Definition arc in American English