circumference

  1. Noun.  (geometry) The line that bounds a circle or other two-dimensional figure.
  2. Noun.  (geometry) The length of such a line.
  3. Noun.  (obsolete) The surface of a round or spherical object.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.