radius
noun#8,183
Translations
- ラジウスラジウス
- 半径はんけい
- 橈骨とうこつ
- アールアール
English definition
- the length of a line segment between the center and circumference of a circle or sphere
Examples
- We deliver your order free of charge within a 20-mile radius.
- Her ceaseless caterwauling alarmed every dog within a 500-foot radius.