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.
But in recent years, a combination of deforestation and extreme weather has impacted the migration, causing butterfly numbers and their typical roosting window, from November to March, to be less predictable. Jen Murphy, Travel + Leisure, 10 Mar. 2026 Studies of satellite data tracking deforestation suggest that Venezuela lost roughly 185 square miles (480 square kilometers) to gold mining alone from 2018 to 2025. Antonio MacHado Allison, The Conversation, 6 Mar. 2026 In 1994, Homero and Betty Aridjis invited Brooke and me to witness the butterfly’s migration, which is threatened by deforestation. Literary Hub, 3 Mar. 2026 Protecting Indigenous territories is widely seen as one of the most effective ways to curb deforestation in the Amazon, the world's largest rainforest and a key regulator of global climate. ABC News, 27 Feb. 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 14 Mar. 2026.

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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