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.
Brazil’s President Lula da Silva Host nation Brazil’s President Luiz Inácio Lula da Silva, affectionately known as Lula, has used his second term as president to push ahead with climate action and slow the deforestation that grew to alarming rates under his predecessor, Jair Bolsonaro. Jeff Young, MSNBC Newsweek, 6 Nov. 2025 Dr Michele Menegon, a coauthor and conservationist, warns that ongoing deforestation, mining, and climate change are putting these rare toads at serious risk. Aamir Khollam, Interesting Engineering, 6 Nov. 2025 In the Amazon, conservationists are spotting deforestation in near real time. Sharon Goldman, Fortune, 4 Nov. 2025 This would require a dramatic reduction in the use of fossil fuels, alongside other changes, like reducing deforestation. Sophie Yeo, The Dial, 4 Nov. 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 13 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

Last Updated: - Updated example sentences
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