unserviceable
🇺🇸
/ʌnˈsɜːrvɪsəbl/
🇬🇧
/ʌnˈsɜːvɪsəbl/
adjective
R
Something that is broken or not in good condition and cannot be used or fixed.
The old car was so unserviceable that it couldn't be driven anymore.
古い車が修理不可能で、もう運転できなくなっていた。
translation
使用不能な