Synonyms: unserviceable
Definition: not ready for service
Usage: unserviceable equipment may be replaced
Similar words: broken-down
Definition: not in working order
Usage: had to push the broken-down car; a broken-down tractor fit only for children to play on
Similar words: burned-out, burnt-out
Definition: inoperative as a result of heat or friction
Usage: a burned-out picture tube
Similar words: inoperable
Definition: not able to perform its normal function
Similar words: unrepaired
Definition: unserviceable because necessary repairs have not been made
Synonyms: unserviceable, unusable, unuseable
Definition: not capable of being used
Similar words: useless
Definition: having no beneficial use or incapable of functioning usefully
Usage: a kitchen full of useless gadgets; she is useless in an emergency