closed

  1. Adjective.  Sealed, made inaccessible or impassable; not open.
  2. Adjective.  (context, of a store or business) Not operating or conducting trade.
  3. Adjective.  Non public (as in closed source).
  4. Adjective.  (topology, of a set) Having an open complement.
  5. Adjective.  (mathematics, of a set) Such that its image under the specified operation is contained in it.
  6. Adjective.  (mathematics, logic) Lacking a free variable.
  7. Verb.  (past of, close) .

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license.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