circle

Definition

A circle is a round plane figure whose boundary (the circumference) consists of points equidistant from a fixed center.

한국어 경계(둘레)가 고정된 중심점에서 같은 거리에 있는 점들로 이루어진 둥근 평면 도형이다.

Example

"The children sat in a circle during story time at school."