Dictionary and Thesaurus

Definition of River Basin

• (noun) the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet; "flood control in the Missouri basin"

Synonyms of River Basin

• Basin
• Watershed
• Drainage Basin
• Catchment Area
• Catchment Basin
• Drainage Area

Antonyms of River Basin

Homophones of River Basin