ecology
noun
ecol·o·gy
i-ˈkä-lə-jē 
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
Examples of ecology in a Sentence
Recent Examples on the Web
The ecology of Southern California evolved with fire.
—
Dana Goodyear, New Yorker, 22 Sep. 2025
So far, the local ecology has not been damaged.
—Denni Hu, Footwear News, 21 Sep. 2025
Despite being one of the most recognizable of the shark species, there is a striking lack of fundamental data on their life history and ecology.
—Melissa Cristina Márquez, Forbes.com, 18 Sep. 2025
Together with his wife, DiMenna also founded Surfing’s Evolution & Preservation Foundation, a nonprofit that supports organizations which work to protect the health of Florida’s beaches and address issues such as coastal pollution and beach ecology.
—J.d. Gallop, USA Today, 18 Sep. 2025
See All Example Sentences for ecology
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Dana Goodyear, New Yorker, 22 Sep. 2025
So far, the local ecology has not been damaged.
—Denni Hu, Footwear News, 21 Sep. 2025
Despite being one of the most recognizable of the shark species, there is a striking lack of fundamental data on their life history and ecology.
—Melissa Cristina Márquez, Forbes.com, 18 Sep. 2025
Together with his wife, DiMenna also founded Surfing’s Evolution & Preservation Foundation, a nonprofit that supports organizations which work to protect the health of Florida’s beaches and address issues such as coastal pollution and beach ecology.
—J.d. Gallop, USA Today, 18 Sep. 2025
See All Example Sentences for ecology
Cite this Entry
“Ecology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ecology. Accessed 24 Sep. 2025.
Copy CitationKids Definition
ecology
noun
ecol·o·gy
i-ˈkäl-ə-jē
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
Medical Definition
ecology
noun
ecol·o·gy
-jē
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
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