Define watershed. watershed synonyms, watershed pronunciation, watershed translation, english dictionary definition of watershed. n. 1. the entire region draining into a river, river system, or other body of water: a list of reptiles found in the watershed. (physical geography) the dividing line between two adjacent river systems, such as a. Other terms used interchangeably with drainage basin are catchment area, catchment basin, drainage area, river basin, and water basin. in north america, the term watershed is commonly used to mean a drainage basin, though in other english-speaking countries, it is used only in its original sense, that of a drainage divide.. Introduction. water is intrinsically multifaceted and multidisciplinary. within geography, it spans both human and physical dimensions and is present in almost every subdiscipline of geography (e.g., political geography, feminist geography, urban geography)..
Watershed is a geographical term, originally. the area that drains into a single river is the watershed for that river. watershed can also mean a ridge, like that formed by a chain of mountains, which sends water to two different rivers on either side. it's from this meaning that watershed came to mean a turning point or dividing line in social life.. Physical geography, landforms (especially glacial and fluvial systems), extreme environments, research methods, mapping, and gis adjunct faculty menning, kurt.