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

(Definition of circular from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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

CIRCULAR meaning: 1 : shaped like a circle or part of a circle; 2 : moving or going around in a circle

Dec 11, 2025 · circular (comparative more circular, superlative most circular) Of or relating to a circle. In the shape of, or moving in a circle. quotations

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.

Circular definition: Circuitous; roundabout.

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.

A circular economy decouples economic activity from the consumption of finite resources. It is a resilient system that is good for business, people and the environment.

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