Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “arc”

arc

noun [C]     /ɑːk/
a curved line that looks like part of a circleProperties of circles and curvesBending, twisting and curvingGeometrical shapesSpherical, circular and annular objects
(Definition of arc noun from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “arc” in other dictionaries

Word of the Day

well in (with)

to have a good relationship with someone in which they like you and from which you get an advantage

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More