given to or produced by or used in the art of conjuring up the dead; "a necromantic sorcerer"; "necromantic delusions"; "necromantic powders and other weird objects"
relating to or associated with necromancy; "mysterious necromantic rites"
being in effect or operation; "de facto apartheid is still operational even in the `new' African nations"- Leslie Marmon Silko; "bus service is in operation during the emergency"; "the company had several operating divisions"
of or intended for or involved in military operations
pertaining to a process or series of actions for achieving a result; "operational difficulties"; "they assumed their operational positions"