English to English
1. having a circular shape
2. In the form of, or bounded by, a circle; round.
3. describing a circle; moving in a circle
the circular motion of the wheel
4. an advertisement (usually printed on a page or in a leaflet) intended for wide distribution
he mailed the circular to all subscribers
5. A circular letter, or paper, usually printed, copies of which are addressed or given to various persons; as, a business circular.