- Also called: catchment basin, drainage area, drainage basin the area of land bounded by watersheds draining into a river, basin, or reservoir
- the area from which people are allocated to a particular school, hospital, etc
WordReference Random House Unabridged Dictionary of American English © 2026
catch′ment ar′ea,
- Sociologyan area served by a hospital, social service agency, etc.
- GeographySee drainage basin.
Collins Concise English Dictionary © HarperCollins Publishers::
catchment area n
'catchment area' also found in these entries (note: many are not synonyms or translations):