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drainage basin

American  

noun

  1. the area drained by a river and all its tributaries.


drainage basin British  

noun

  1. another name for catchment area

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

drainage basin Scientific  
/ drā′nĭj /
  1. An area drained by a river system. A drainage basin includes all areas that gather precipitation water and direct it to a particular stream, stream system, lake, or other body of standing water.


Etymology

Origin of drainage basin

An Americanism dating back to 1880–85

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

While many hazards have been fixed, there are still cracked or overgrown pathways, a flooded drainage basin, and metal pipes or electrical wires protruding into the recently completed children’s play area.

From BBC ● Aug. 27, 2024

In this study, UNC-Chapel Hill professor Eric Kirby and his co-authors explore the impact of drainage basin expansion on the growth of the Yangtze River.

From Science Daily ● Sep. 22, 2023

Negotiators have an opportunity to hammer out an agreement reflecting today’s values and priorities, equipping the drainage basin — which is the size of France — to meet diverse challenges.

From Seattle Times ● Aug. 9, 2023

Several homes were evacuated in the community of Orcutt as the drainage basin and roadway were damaged by the rain.

From Los Angeles Times ● Jan. 10, 2023

The drainage basin of Passaic River is admirably adapted to the development of the conservation system.

From The Passaic Flood of 1903 by Marshall Ora Leighton

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