Ravine: a steep-sided valley

meaning - What is meant by steep learning curve? - English Language & Usage Stack Exchange

STEEP definition and meaning

Why Isn't Slope Run Over Rise? – The Math Doctors

The Actual Maths: What Do the Percentages Mean on Steep Road Warning Signs?

Does 'a steeper angle' mean a bigger or smaller one (“Instead of a Mars-sized impactor, one with just half the mass could have hit Earth at a steeper angle, burying itself deep

File:Steep Cliff of Preikstolen - 2013.08 - panoramio.jpg - Wikimedia Commons

July 2014 – Difficult Run

Steep meaning in Hindi

What does the 'relief' term mean in Geography? - Quora

Steep Definition Print