1. Noun.  Doctrine, philosophy, body of beliefs or principles belonging to an individual or group.
  2. Noun.  The study of the origin and nature of ideas.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license.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.