ridge

Imagine hiking through rolling hills. The long, narrow top of a hill or mountain, the high part that runs like a backbone across the land, is a ridge. But it is not only about mountains. It can also be the line where two sides of a roof meet, or a slightly raised line on skin, a nail, or another surface. Think of it as a long, raised line. A bird might rest on a ridge for a better view, and a hiker might walk along a ridge above the valley below.

A ridge is a long, narrow raised area, often the top line of a hill, mountain, or chain of high land. In nature, it usually refers to a stretch of higher ground that stands above the land around it. These landforms are often shaped by natural forces such as folding, uplift, or erosion, which leave a clear raised line across the landscape. For example, the Appalachian Ridge and Valley region in the eastern United States is known for its long parallel ridges and valleys.

However, "ridge" is not only a geography word. It can also mean any long raised line on a smaller object or surface. The top line where two sloping sides of a roof meet is a ridge. You can also see ridges in fingerprints, on shells, on fabric, or on sheets of metal, where the surface rises in a line.

In meteorology, the word has a technical meaning too. A ridge of high pressure is a long area of higher air pressure. When weather reports say a ridge is moving in, it often means calmer, drier, and clearer weather for a time.

So whether you are hiking along high ground, looking closely at a fingerprint, or listening to a weather report, the idea stays much the same: a ridge is a long raised line.