Existing
 

existing
adjective1.presently existing; "the existing system"2.having existence or being or actuality; "an attempt to refine the existent machinery to make it more efficient"; "much of the beluga caviar existing in the world is found in the Soviet Union and Iran"[syn: existent][ant: nonexistent]3.existing in something specified; "depletion of the oxygen existing in the bloodstream"