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ecoregion

British  
/ ˈiːkəʊˌriːdʒən /

noun

  1. an area defined by its environmental conditions, esp climate, landforms, and soil characteristics

"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

Example Sentences

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You won’t find the raw materials for his magisterial 1999 Pulitzer-winning geology deep-dive “Annals of the Former World,” or “The Pine Barrens,” his 1968 jaunt through the famous New Jersey ecoregion.

From Los Angeles Times • Jul. 13, 2023

But the Caatinga ecoregion gets rainfall only a few weeks a year.

From Fox News • Dec. 5, 2018

The fewest signals of selection were seen among people who live in the humid tropics, the ecoregion where the ancestral human population evolved.

From New York Times • Jul. 19, 2010

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.