Definitions for radius
Overview of noun radius
The noun radius has 5 senses? (first 3 from tagged texts)
1. (4) radius, r
(the length of a line segment between the center and circumference of a circle or sphere)
2. (1) radius
(a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere))
3. (1) radius
(a circular region whose area is indicated by the length of its radius; "they located it within a radius of 2 miles")
4. radius
(the outer and slightly shorter of the two bones of the human forearm)
5. spoke, wheel spoke, radius
(support consisting of a radial member of a wheel joining the hub to the rim)
