environmentalism

noun

en·​vi·​ron·​men·​tal·​ism in-ˌvī-rə(n)-ˈmen-tə-ˌli-zəm 

-ˌvī(-ə)r(n)-

1

: a political and social movement focused on the preservation, restoration, and improvement of the natural environment

I urge the community to renew our commitment to environmentalism by focusing on the defining issue of our generation: global warming.

—Dan Wolk

She had embraced environmentalism as a college student, then worked with various NGOs to reduce China's air and water pollution …

—Lin Yang

Here in the heavy industry heartland of Colombia, environmentalism has old roots and has endured through decades of violence and intimidation.

—Fatima Garcia Elena

2

dated : a theory that views environment rather than heredity as the important factor in the development and especially the cultural and intellectual development of an individual or group

… an extreme environmentalism developed in psychology and anthropology which minimized, if not denied altogether, any genetic contribution to the differences among human individuals.

—Ernst Mayr

Examples of environmentalism in a Sentence

Recent Examples on the Web

But now is the time to double down, by eliminating barriers imposed by all levels of government, embracing an environmentalism that prioritizes building, and delivering on a clear-eyed, pro-building industrial strategy to support critical national and economic security priorities. —Brian Deese, Foreign Affairs, 12 Mar. 2025

Trump has long portrayed California as a liberal bastion that puts environmentalism ahead of its residents. —Lia Russell, Sacramento Bee, 24 Jan. 2025

President Richard Nixon, often remembered for his political conservatism, formalized affirmative action policies, championed environmentalism, and advanced women’s rights. —John Hope Bryant, TIME, 23 Jan. 2025

The app remains a hub for Gen Z climate activism, with creators like Elise Joshi leveraging their platform to promote environmentalism and sound the alarm on climate change. —Taylor Lorenz, Outside Online, 15 Jan. 2025

Word History

First Known Use

1917, in the meaning defined at sense 2

Phrases Containing environmentalism

• anti-environmentalism

Rhymes for environmentalism

• abolitionism
• aldosteronism
• americanism
• anticommunism
• antisemitism
• antiterrorism
• bioterrorism
• colloquialism
• colonialism
• consequentialism
• contextualism
• conventionalism

Kids Definition

environmentalism

noun

en·​vi·​ron·​men·​tal·​ism -ˌvī-rən-ˈment-ᵊl-ˌi-zəm 

-ˌvī(-ə)rn-

: the act or process of preserving, restoring, or improving the natural environment

Medical Definition

environmentalism

noun

en·​vi·​ron·​men·​tal·​ism -ˌvī-rən-ˈment-ᵊl-ˌiz-əm, -ˌvī(-ə)rn- 

: a theory that views environment rather than heredity as the important factor in the development and especially the cultural and intellectual development of an individual or group