Our beach path was impassable, we found another way on the back road.
Unwisely, he took a shortcut and so missed the impassable Cabora Bassa cataracts blocking the river.
Like a quietly heroic astronaut-to-be from Wapakoneta, Ohio, now gone, they have similar dreams that “nothing is impassable.”
Many roads throughout Europe are impassable—Northern Ireland, Scotland and Wales are particularly stricken.
The old trappers tell me that the mountains are impassable even in the fall.
When the rains commence, the roads are impassable, and all trucking ceases.
In this case, guilt would place for ever an impassable gulf between us.
A single glance into this great fissure convinced them that it was impassable.
The mountain is impassable for armies except through the gaps that occur every twenty to thirty miles.
Man the object is separated by an impassable gulf from man the subject.