Forest area of Delhi Ridge Delhi Ridge, sometimes simply called The Ridge, is a ridge in the Northern Aravalli leopard wildlife corridor in the National Capital Territory of Delhi in India. [1] It is a northern extension of the ancient Aravalli Range, which is approximately 1.5 billion years old—significantly older than the Himalayas, which are "only" about 50 million years old. [2][3] The Delhi Ridge consists of quartzite rocks and extends from the southeast at Tughlaqabad, near the ... Definition of ridge noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Today, I will dedicate my piece to explaining what is a ridge. What is a ridge? A ridge typically runs along the crest of a mountain or hilltop, with steep slopes descending on either side. Walking on a ridge could be a precarious walk due to the steep drops on either side, particularly if the ridge is narrow or covered in snow. Ridge is built slim to hold anything and everything you need to carry in a wallet. Patented and proven by everyday carry, each dual-track design holds 1-12 cards without changing shape, ever.