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
Besides their important role in ecosystems, dung beetles are an excellent model group for ecological research because their biology and ecology are relatively well understood, Holzmann said.
—
Doyle Rice, USA Today, 5 Apr. 2026
Jacob Barney, a Virginia Tech ecology professor, says English ivy should not be planted in home gardens.
—Peg Aloi, The Spruce, 5 Apr. 2026
The couple’s ambitious 200-year vision involves reviving the ecology through peat restoration, bracken rolling, and deer management, but also reenergizing rural communities by creating opportunities through tourism.
—Jen Murphy, Robb Report, 4 Apr. 2026
Of course, there is the opportunity to observe the flora and fauna above, on, and under the water, but the state park’s historic Howe House offers interactive exhibits detailing the region’s wildlife and ecology of the lake.
—Jennifer Prince, Southern Living, 2 Apr. 2026
See All Example Sentences for ecology
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Doyle Rice, USA Today, 5 Apr. 2026
Jacob Barney, a Virginia Tech ecology professor, says English ivy should not be planted in home gardens.
—Peg Aloi, The Spruce, 5 Apr. 2026
The couple’s ambitious 200-year vision involves reviving the ecology through peat restoration, bracken rolling, and deer management, but also reenergizing rural communities by creating opportunities through tourism.
—Jen Murphy, Robb Report, 4 Apr. 2026
Of course, there is the opportunity to observe the flora and fauna above, on, and under the water, but the state park’s historic Howe House offers interactive exhibits detailing the region’s wildlife and ecology of the lake.
—Jennifer Prince, Southern Living, 2 Apr. 2026
See All Example Sentences for ecology
Cite this Entry
“Ecology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ecology. Accessed 9 Apr. 2026.
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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