circle
/ˈsɜɹkəl/
A2 · Elementary★★★★★
Simple Meaning
輪のような丸い形で、すべての点が中心から同じ距離にある。
When to Use
💬Daily Conversation📚Academic Writing📱Social Media
Elementary — simple everyday language
Examples in Conversation
“紙に円を描いてください。”
“私たちは週末の話をするために輪になって座った。”
Learning Path
▶Full Definition
A two-dimensional geometric figure, a line, consisting of the set of all those points in a plane that are equally distant from a given point (center).
“The set of all points (x, y) such that (x − 1)2 + y2 = r2 is a circle of radius r around the point (1, 0).”