ecology

noun

ecol·​o·​gy i-ˈkä-lə-jē How to pronounce ecology (audio)
e-
plural ecologies
1
: a branch of science concerned with the interrelationship of organisms and their environments
2
: the totality or pattern of relations between organisms and their environment
3
4
: environment, climate
the moral ecology
also : an often delicate or intricate system or complex
the ecology of language
ecologist noun

Examples of ecology in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Hanson, who holds a Ph.D. in ecology from the University of California and co-authored the book The Ecological Importance of Mixed-Severity Fires, has built his career around fighting the notion that intense wildfires are wholly devastating. Elizabeth Miller, Outside Online, 12 Jan. 2025 The current research is part of an ongoing long-term behavioral ecology study of ground squirrels in a section of Briones Regional Park in California. Jennifer Ouellette, Ars Technica, 18 Dec. 2024 The donation, to be disbursed over five years, will be focused on healthcare, education, ecology and the arts. Rana Wehbe Watson, Forbes, 9 Dec. 2024 That level of consideration for the local ecology and economy continues to impact the PacWave project, the energy experts said. Julia Jacobo, ABC News, 4 Dec. 2024 See all Example Sentences for ecology 

Word History

Etymology

German Ökologie, from öko- eco- + -logie -logy

First Known Use

1875, in the meaning defined at sense 1

Time Traveler
The first known use of ecology was in 1875

Dictionary Entries Near ecology

Cite this Entry

“Ecology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ecology. Accessed 18 Jan. 2025.

Kids Definition

ecology

noun
ecol·​o·​gy i-ˈkäl-ə-jē How to pronounce ecology (audio)
e-
1
: a branch of science concerned with the relationships between living things and their environment
2
: the pattern of relationships between a group of living things and their environment
ecological adjective
also ecologic
ecologically adverb

Medical Definition

ecology

noun
ecol·​o·​gy -jē How to pronounce ecology (audio)
plural ecologies
1
: a branch of science concerned with the interrelationship of organisms and their environments
2
: the totality or pattern of relations between organisms and their environment
3
ecological adjective
also ecologic
ecologically adverb

More from Merriam-Webster on ecology

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!