in_operation
1. [ adjective ] being in effect or operation;
Synonyms: operational operating
Examples:

"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"

Related terms: operative
Similar spelling:   inoperative
  information
  inopportune
  information_age
  inopportunely
  inoperable
  inopportuneness
  informative
  informatics
  in-person
  in_person