impassable
🇺🇸
/ɪmˈpæsəbl/
🇬🇧
/ɪmˈpɑːsəbl/
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.
由於大雪,山間小徑變得無法通行。