NOUN
- ( geology) a depression in southwestern Asia and eastern Africa; extends from the valley of the Jordan River to Mozambique; marked by geological faults
How To Use Great Rift Valley In A Sentence
- Set on the eastern edge of the Great Rift Valley, at the head of Lake Tanganyika, it is also volcanic.
- The Western Branch of the East African Great Rift Valley is pocketed with craters of extinct or dormant volcanoes.