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.
Other potential impacts include deforestation, air pollution, noise and polluted water seeping into rivers and lakes, which can poison fish populations and sully drinking water supplies. ABC News, 20 Aug. 2026 Around the world, many forests are already showing signs of diminishing as temperatures rise, in addition to deforestation for timber, crops and rangeland that further reduce their resilience. Regan E. Dunn, The Conversation, 13 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 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

Browse Nearby Words

Cite this Entry

“Deforestation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deforestation. Accessed 22 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

More from Merriam-Webster on deforestation

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster