半径
Meanings
1
Geometric term for the distance from the center of a circle or sphere to its circumference. Also used figuratively for a surrounding area or range.
The radius of this circle is 5 centimeters.
I want to live within a 500-meter radius of the station.
Usage patterns
- 半径〈数〉メートル以内within a radius of ~ meters
I searched for shops within a 500-meter radius.
- 〈場所〉から半径〈数〉キロwithin a radius of ~ kilometers from a place
The area within a 5-kilometer radius of the station became subject to evacuation.