Antonyms
Synonyms
Etymology
1. radius
noun. ['ˈreɪdiːəs'] the length of a line segment between the center and circumference of a circle or sphere.
Antonyms
Synonyms
Etymology
- radius (English)
- radius (Latin)
2. radius
noun. ['ˈreɪdiːəs'] a circular region whose area is indicated by the length of its radius.
Synonyms
Etymology
- radius (English)
- radius (Latin)
3. radius
noun. ['ˈreɪdiːəs'] a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere).
Synonyms
Etymology
- radius (English)
- radius (Latin)