unusable
un‧us‧a‧ble /ʌnˈjuːzəbəl/
adjectivesomething that is unusable is in such a bad condition that you cannot use it
un‧us‧a‧ble /ʌnˈjuːzəbəl/
adjectivesomething that is unusable is in such a bad condition that you cannot use it