ecological

adjective

eco·​log·​i·​cal ˌē-kə-ˈlä-ji-kəl  ˌe-kə- 

variants or less commonly ecologic

ˌē-kə-ˈlä-jik 

ˌe-kə-

1

: of or relating to the science of ecology

ecological studies

2

: of or relating to the environments of living things or to the relationships between living things and their environments

The ecological effects of the turf monoculture become even more troubling as large tracts, such as golf courses, displace whole ecosystems in a single stroke.

—Adelheid Fischer

In every community in nature, each type of organism has its own specialized role to play in what is called an ecological niche.

—William Threlfall

Rush was scoffing at concerns that the schools of sharks gathering off the coast of Florida might be an indication of some harmful ecological change.

—Al Franken

The chief of a new environmental protection committee, Fyodor Morgun, blamed the "ill-considered drive to build gigantic plants" for a Pandora's box of ecological problems, including air and water pollution.

—William R. Doerner et al.

3

: of or relating to human ecology

Ecological data suggest that in rural areas the availability of family physicians is associated with reduced mortality rate after adjustment for demographic and economic factors.

—Peter Franks et al.

ecologically

ˌē-kə-ˈlä-ji-k(ə-)lē 

ˌe-kə-

adverb

… an ecologically rich river basin …

—Cultural Survival Quarterly

Sustainable agricultural practices involve making choices that are not only ecologically sound but also economically viable and socially just.

—Karin Springen

Examples of ecological in a Sentence

Recent Examples on the Web

In other words, once the step occurred in one lineage, the chemical or ecological conditions were changed enough that other lineages could not develop in the same way. —Daniel Brady Mills, The Conversation, 14 Feb. 2025

Proceeds will benefit scholarships to students at the University of Florida studying for agriculture, conservation environmental or ecological degrees. —Joe Rassel, Orlando Sentinel, 13 Feb. 2025

Founded in 2020, it is conceived as a platform for critical thinking, a network that brings together artists and researchers concerned about the issues of the global ecological crisis through experimental formats of exchange and the production of open knowledge. —Photovogue, Vogue, 29 Jan. 2025

Pumping to supply farms and cities has contributed to the ecological degradation of the Delta, where the fish species that are listed as threatened or endangered include steelhead trout, two types of Chinook salmon, longfin smelt, delta smelt and green sturgeon. —Ian James, Los Angeles Times, 25 Jan. 2025

Word History

First Known Use

1879, in the meaning defined at sense 2