deforestation

noun

de·​for·​es·​ta·​tion (ˌ)dē-ˌfȯr-ə-ˈstā-shən How to pronounce deforestation (audio)
-ˌfär-
: the action or process of clearing of forests
also : the state of having been cleared of forests

Examples of deforestation in a Sentence

the deforestation of the island
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.
Some wild populations in several Nectophrynoides species are declining, and species with smaller ranges are especially vulnerable to disruptions from deforestation and the climate crisis, according to the study. Mindy Weisberger, CNN Money, 13 Nov. 2025 Unlike many countries in the world where most greenhouse gas emissions come from energy systems and industry, the bulk of Brazil’s emissions result from land use change such as deforestation. Jeff Young, MSNBC Newsweek, 10 Nov. 2025 The best defense against deforestation is to make the land around forests productive and profitable by offering farmers viable alternatives to cutting them down. Kaveh Zahedi, Time, 3 Nov. 2025 The study concludes that 22 of 34 measurable indicators of Earth's health, including greenhouse gas levels, ocean heat, sea ice and deforestation, have reached record extremes. Sharmila Kuthunur, Space.com, 29 Oct. 2025 See All Example Sentences for deforestation

Word History

First Known Use

1874, in the meaning defined above

Time Traveler
The first known use of deforestation was in 1874

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Cite this Entry

“Deforestation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deforestation. Accessed 24 Nov. 2025.

Kids Definition

deforestation

noun
de·​for·​es·​ta·​tion (ˌ)dē-ˌfȯr-ə-ˈstā-shən How to pronounce deforestation (audio)
-ˌfär-
: the action or process of clearing an area of forests
also : the state of having been cleared of forests
deforest verb

More from Merriam-Webster on deforestation

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