Definition of Radius

  • 1. The length of a line segment between the center and circumference of a circle or sphere Noun
  • 2. A straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere) Noun
  • 3. A circular region whose area is indicated by the length of its radius Noun
  • 4. The outer and slightly shorter of the two bones of the human forearm Noun
  • 5. Support consisting of a radial member of a wheel joining the hub to the rim Noun

Morphology of "radius"

  • radii

Synonyms for word "radius"

Semanticaly linked words with "radius"

Hyponims for word "radius"