Inoperative
Part of speech: adjective
Definition: not working or functioning; either idle or broken No longer legally binding
Defunct
Part of speech: adjective
Definition: Deceased, dead.No longer in use, inactive.Specifically, of a program: that has terminated but is still shown in the list of processes because the parent process that created it is still running and has not yet reaped it. See also zombie, zombie process.No longer in business or service.