| mountain ridge | 4.61 | Views of distant mountain ridges and slopes will be spoiled. | ||
| pressure ridge | 1.71 | Will act to break down the high pressure ridge across the Atlantic. | ||
| brow ridge | 0.46 | The cranium of a Neanderthal is striking for its brow ridges. | ||
| outer-arc ridge | 0.39 | Between the outer-arc ridge and the volcanic arc a forearc basin may be formed. | ||
| at-touffah ridge | 0.26 | The shells were fired from the Iqlim at-Touffah ridge. | ||
| upper-level ridge | 0.26 | The Pacific Northwest will be dry as an upper-level ridge of high pressure develops over the area. |