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catchment area

American  

noun

  1. an area served by a hospital, social service agency, etc.

  2. drainage basin.


catchment area British  

noun

  1. Also called: catchment basin.   drainage area.   drainage basin.  the area of land bounded by watersheds draining into a river, basin, or reservoir

  2. the area from which people are allocated to a particular school, hospital, etc

"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

catchment area Scientific  
/ kăchmənt,kĕch- /
  1. The area drained by a river or body of water.

  2. The area that absorbs water that contributes to a specific region's groundwater supply.


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:

Funding is to be spent where the issue is considered a particular problem, including the River Brent catchment area.

From BBC Sep. 4, 2026

London and its catchment area have enjoyed bigger gains than elsewhere.

From BBC May 17, 2026

Italy represents Lufthansa’s largest catchment area outside the U.S. and its other home markets, making Italy a key hub for connecting passengers.

From The Wall Street Journal May 12, 2026

At present there are about 24 million chickens being raised in the catchment area – usually in huge sheds.

From BBC Apr. 26, 2026

Farmer decided that all TB patients in the catchment area should receive the full package of services, including the equivalent of five American dollars per month.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French

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