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

: human ecology

4

: environment, climate

the moral ecology

also : an often delicate or intricate system or complex

the ecology of language

ecologist

i-ˈkä-lə-jist 

e-

noun

Examples of ecology in a Sentence

Recent Examples on the Web

Each option was evaluated on seven values, including minimizing the impact on ecology and deer’s suffering, team safety and how quickly it could be accomplished. —Andrew J. Campa, Los Angeles Times, 27 Apr. 2024

Discovery of New Ancient Giant Snake in India Sam Walters is a journalist covering archaeology, paleontology, ecology and evolution for Discover, along with an assortment of other topics. —Sam Walters, Discover Magazine, 18 Apr. 2024

Word History

Etymology

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

First Known Use

1875, in the meaning defined at sense 1

Phrases Containing ecology

• deep ecology
• human ecology

Kids 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

ecological

ˌē-kə-ˈläj-i-kəl  ˌek-ə- 

adjective

also ecologic

-ˈläj-ik 

ecologically

-ˈläj-i-k(ə-)lē 

adverb

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

: human ecology

ecological

ˌē-kə-ˈläj-i-kəl  ˌek-ə- 

adjective

also ecologic

-ik 

ecologically

-i-k(ə-)lē 

adverb