1The hikers had to navigate a sheer cliff face with nothing but a rope to secure them.
2Is the drop from the top of the waterfall sheer, or is there a gradual slope?
3The architect designed the building with a sheer glass facade that seemed to defy gravity.
4Avoid taking the sheer path down the mountain unless you are an experienced climber.
5The sheer scale of the Grand Canyon is awe-inspiring, with its vast expanse of rugged terrain.