noun
steep climb; steep slope
Refers to a steep ascent, often used in hiking, mountaineering, or describing a sharply rising path or terrain.
この山道は急登が続くので、体力が必要だ。
This mountain trail continues with steep climbs, so you need stamina.
地図で急登の区間を確認しておこう。
Let's check the steep sections on the map beforehand.