The meaning of CIRCULAR is having the form of a circle : round. How to use circular in a sentence.

One man built a circular barn for his cows. The circular area is used for parking. A circular argument or discussion is one which keeps returning to the same points and does not advance …

Define circular. circular synonyms, circular pronunciation, circular translation, English dictionary definition of circular. adj. 1. Of or relating to a circle.

A circular is an official letter or advertisement that is sent to a large number of people at the same time. The proposal has been widely publicised in information circulars sent to newspapers.

Oct 22, 2025 · circular (comparative more circular, superlative most circular) Of or relating to a circle. In the shape of, or moving in a circle. quotations

circular, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

moving in or forming a circle or a circuit: the circular rotation of the earth. moving or occurring in a cycle or round: the circular succession of the seasons.