Information and translations of river basin in the most comprehensive dictionary definitions resource on the web. Meaning of River Basin. The Amazon Basin is the part of South America drained by the Amazon River and its tributaries.The Amazon drainage basin covers an area of about 6,300,000 km 2 (2,400,000 sq mi), or about 35.5 percent of the South American continent. Definition of River Basin in the Online Tamil Dictionary. Definition of river basin in the Definitions.net dictionary. Meaning of river basin. Define basin. An open, shallow, usually round container used especially for holding liquids. Information about River Basin in the free online Tamil dictionary. basin definition: 1. an open, round container shaped like a bowl with sloping sides, used for holding food or liquid…. It is located in the countries of Bolivia, Brazil, Colombia, Ecuador, French Guiana (), Guyana, Peru, Suriname, and Venezuela. Drainage basin definition, the area drained by a river and all its tributaries. The final destination is an estuary or an ocean. Information and translations of Basin in the most comprehensive dictionary definitions resource on the web. [5] [6] [7] In North America , the term watershed is commonly used to mean a drainage basin, though in other English-speaking countries, it is … It is recognized by the ecological community that restoration measures within a river basin must be taken at the watershed scale. It encompasses all of the land surface dissected and drained by many streams and creeks that flow downhill into one another, and eventually into one river. What does Basin mean? basin synonyms, basin pronunciation, basin translation, English dictionary definition of basin. The tract of country drained by a river and its tributaries, divided from neighbouring ones by a watershed. • A considerable amount of time and money has been spent in pursuing the study of river basin dynamics. ... drainage area, drainage basin, river basin, watershed. Tamil Translations of River Basin. River Basin Authorities have also been working for the past few years on river restoration and this issue is still on the agenda as one of the main working tasks. • The results from the model can be used to answer questions relating to the long-term behaviour of the river basin. See more. | Meaning, pronunciation, translations and examples River basin definition: A river basin is the area of land from which all the water flows into a particular river. Other terms for drainage basin are catchment area, catchment basin, drainage area, river basin, water basin, and impluvium. A River basin is the portion of land drained by a river and its tributaries. Learn more. What does river basin mean? n. 1. a. Meaning of Basin.