unusable

un us a ble |ˌənˈyo͞ozəbəl ˌənˈjuzəbəl | ▶adjective not fit to be used: the steps were overgrown and unusable.

unusable

un |usable |ʌnˈjuːzəb (ə )l | ▶adjective not fit to be used: the steps were overgrown and unusable.

unusable

ù n ú s a ble 形容詞 使える環境にない, 使用に適さない .