Antonyms
Synonyms
Etymology

2. radius

noun. ['ˈreɪdiːəs'] a circular region whose area is indicated by the length of its radius.

Antonyms

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).

Antonyms

Synonyms

Etymology

  • radius (English)
  • radius (Latin)

5. radius

noun. ['ˈreɪdiːəs'] the outer and slightly shorter of the two bones of the human forearm.

Synonyms

Etymology

  • radius (English)
  • radius (Latin)
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