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

Bigfoot Forestry frames its work around that balance, advocating for practices that aim to protect ecological function while delivering practical, community-minded results. —Jon Stojan, USA Today, 6 Oct. 2025

The National Parks Conservation Association (NPCA) has also called for parks to be closed, citing past problems during government shutdowns that led to vandalism, sanitation issues and ecological harm. —Alana Wise, NPR, 4 Oct. 2025

In October 2025 Pope Leo called for a ‘true ecological conversion’ and urged citizens to press governments for stronger action and highlighting concrete steps like a Vatican solar program and cross-faith climate work. —Felicia Jackson, Forbes.com, 3 Oct. 2025

But their voices were drowned out when Akbar Hashemi Rafsanjani, the relatively moderate leader, took office as President of Iran, a few months after the death of Ayatollah Khomeini, and aggressively championed privatization of the economy—a policy outlook that ignored ecological concerns. —Nik Kowsar, Time, 2 Oct. 2025

Word History

First Known Use

1879, in the meaning defined at sense 2

Rhymes for ecological

• analogical
• astrological
• biological
• christological
• chronological
• cosmological
• cytological
• dialogical
• ethnological
• ethological
• geological
• histological