environmentalist

noun

en·​vi·​ron·​men·​tal·​ist in-ˌvī-rə(n)-ˈmen-tə-ləst How to pronounce environmentalist (audio)
-ˌvī(-ə)r(n)-
plural environmentalists
: an advocate of environmentalism : a person who is focused on the preservation, restoration, and improvement of the natural environment
While dams have been touted in the name of water conservation and clean, renewable energy, environmentalists have long challenged the claim that dams are "green" technology. The deleterious ecological impacts of dams, they insist, have been profound.Patrick Joseph
Meanwhile, environmentalists have responded that climate change and habitat loss due to development should require builders to think even more carefully about their projects.Emma Cotton et al.

Examples of environmentalist in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
One of these projects brought together farmers, environmentalists, scientists and government officials in Spain and Italy to have a dialogue about how best to manage conflict with wolves. Olivia Ferrari, Smithsonian Magazine, 24 Apr. 2025 Union workers, environmentalists, feminists, professors, animal rights activists, civil rights leaders, and Hollywood glitterati could all coexist under one big political tent. Christian Schneider, National Review, 24 Apr. 2025 Today, on Earth Day, ProPublica is publishing an interview with Abigail Dillen, president of Earthjustice, the country’s biggest public interest environmental firm, about the escalating hostility environmentalists face. Sharon Lerner, ProPublica, 22 Apr. 2025 Officials, land trustees and environmentalists said a unique set of factors led to Maryland’s success. Andrew Mangum, New York Times, 22 Apr. 2025 See All Example Sentences for environmentalist

Word History

First Known Use

1903, in the meaning defined above

Time Traveler
The first known use of environmentalist was in 1903

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Cite this Entry

“Environmentalist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/environmentalist. Accessed 29 Apr. 2025.

Kids Definition

environmentalist

noun
en·​vi·​ron·​men·​tal·​ist -ˌvī-rən-ˈment-ᵊl-əst How to pronounce environmentalist (audio)
-ˌvī(-ə)rn-
: a person concerned about environmental quality and especially with controlling pollution

Medical Definition

environmentalist

noun
en·​vi·​ron·​men·​tal·​ist -ᵊl-əst How to pronounce environmentalist (audio)
1
: an advocate of environmentalism
2
: one concerned about environmental quality especially of the human environment with respect to the control of pollution

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