virtual

( adj.)

   [via  the technical term virtual memory, prob.: from the term virtual
   image in optics]

   1.  Common  alternative  to  {logical};  often  used  to refer to the
   artificial  objects  (like  addressable  virtual  memory  larger than
   physical  memory)  simulated by a computer system as a convenient way
   to manage access to shared resources.

   2. Simulated; performing the functions of something that isn't really
   there.  An imaginative child's doll may be a virtual playmate. Oppose
   {real}.

[glossary]
[Reference(s) to this entry by made by: {logical}{real}]