impassable in German
impassable in German
unpassierbar
(of a route, terrain, etc.) Incapable of being passed over, crossed, or negotiated.
unüberwindbar
(of a route, terrain, etc.) Incapable of being passed over, crossed, or negotiated.
unüberwindlich
(of a route, terrain, etc.) Incapable of being passed over, crossed, or negotiated.