deforestation

noun

: 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.
After reaching record levels in the 1990s and 2000s, deforestation declined until former President Jair Bolsonaro’s 2019–2022 term, widely criticized for weakening environmental protections. ABC News, 12 Aug. 2026 Archaeologists first identified several in the western Brazilian state of Acre in 1977, when deforestation began to clear parts of the forest. Harriet Marsden, TheWeek, 10 Aug. 2026 Driven by practices like overgrazing and deforestation alongside climate pressures, this land loss poses a massive ecological and human threat. Mrigakshi Dixit, Interesting Engineering, 27 July 2026 Inspired by the Chipko movement, the Appiko movement in Karnataka, led by Pandurang Hegde, also involved nonviolent resistance to deforestation. Aman Kumar, Encyclopedia Britannica, 24 July 2026 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 17 Aug. 2026.

Kids Definition

deforestation

noun
: the action or process of clearing an area of forests
also : the state of having been cleared of forests

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