impassable
🇺🇸
/ɪmˈpæsəbl/
🇬🇧
/ɪmˈpɑːsəbl/
adjective
R
A way or road that cannot be used because it is blocked or in very bad condition.
Due to heavy snowfall, the mountain paths became impassable.
大雪のために、山の道が通行不能になりました。
translation
通行不能な