A multi-pitch climb that typically takes more than a day to complete.

Extended, multi-pitch rock climb that often takes several days to complete.

A route so long and sustained that a normal ascent usually requires several days -- unless, of course, you're climbing with Hans, in which case he'll drag you up it in about 4 minutes and 17 seconds (give or take...).

Extremely long, multi-pitch route that often takes more than a day to complete.

A climbing route of a length and difficulty that usually calls for a several day climb.