1. 圓的;圓形的 Something that is circular is shaped like a circle.
e.g. ...a circular hole twelve feet wide and two feet deep... 12英尺寬、2英尺深的圓坑 e.g. Place your hands on your shoulders and move your elbows up, back, and down, in a circular motion. 雙手置于肩上，肘部向上、向后、向下做圓圈運動(dòng)。
2. (旅程或路線(xiàn))環(huán)行的，巡回的 A circular journey or route is one in which you go to a place and return by a different route.
e.g. Both sides of the river can be explored on this circular walk. 沿著(zhù)這條環(huán)行線(xiàn)路走一圈，河的兩邊都可以看到。
3. (論證或理論)循環(huán)論證的 A circular argument or theory is not valid because it uses a statement to prove something which is then used to prove the statement.
circular的反義詞
4. (同時(shí)發(fā)送給很多人的)廣告印刷品，通告 A circular is an official letter or advertisement that is sent to a large number of people at the same time.
e.g. The proposal has been widely publicised in BBC-TV press information circulars sent to 1,800 newspapers. 在英國廣播公司電視臺發(fā)送給1,800家報社的新聞通報中，這項提議得到了廣泛的宣傳。
circular英英釋義
noun
1. an advertisement (usually printed on a page or in a leaflet) intended for wide distribution