Synonyms: inoperative
Definition: not working or taking effect
Usage: an inoperative law
Similar words: down
Definition: not functioning (temporarily or permanently)
Usage: we can't work because the computer is down
Similar words: dead
Definition: out of use or operation because of a fault or breakdown
Usage: a dead telephone line; the motor is dead
Similar words: defunct
Definition: no longer in force or use; inactive
Usage: a defunct law; a defunct organization