What does Basin mean? Definition of river basin in the Definitions.net dictionary. Information and translations of river basin in the most comprehensive dictionary definitions resource on the web. The final destination is an estuary or an ocean. Define basin. Information about River Basin in the free online Tamil dictionary. Other terms for drainage basin are catchment area, catchment basin, drainage area, river basin, water basin, and impluvium. Tamil Translations of River Basin. Drainage basin definition, the area drained by a river and all its tributaries. An open, shallow, usually round container used especially for holding liquids. 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 tract of country drained by a river and its tributaries, divided from neighbouring ones by a watershed. A River basin is the portion of land drained by a river and its tributaries. 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 river basin mean? It is located in the countries of Bolivia, Brazil, Colombia, Ecuador, French Guiana (), Guyana, Peru, Suriname, and Venezuela. See more. Meaning of River Basin. River basin definition: A river basin is the area of land from which all the water flows into a particular river. Definition of River Basin in the Online Tamil Dictionary. | Meaning, pronunciation, translations and examples • The results from the model can be used to answer questions relating to the long-term behaviour of the 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. Information and translations of Basin in the most comprehensive dictionary definitions resource on the web. • A considerable amount of time and money has been spent in pursuing the study of river basin dynamics. Learn more. basin synonyms, basin pronunciation, basin translation, English dictionary definition of basin. basin definition: 1. an open, round container shaped like a bowl with sloping sides, used for holding food or liquid…. Meaning of river basin. n. 1. a. ... drainage area, drainage basin, river basin, watershed.    In North America , the term watershed is commonly used to mean a drainage basin, though in other English-speaking countries, it is … Meaning of Basin. It is recognized by the ecological community that restoration measures within a river basin must be taken at the watershed scale.