rainforest

noun

rain·​for·​est ˈrān-ˌfȯr-əst How to pronounce rainforest (audio)
-ˌfär-
variants or less commonly rain forest
plural rainforests also rain forests
1
: a tropical woodland with an annual rainfall of at least 100 inches (254 centimeters) and marked by lofty broad-leaved evergreen trees forming a continuous canopy

called also tropical rainforest

2

Examples of rainforest in a Sentence

Recent Examples on the Web Read the original article. forests forests & rainforests pollution 1 free article left Want More? Delphine Farmer, Discover Magazine, 2 Aug. 2024 Up until recently, tracking the history of Earth’s rainforests was complicated by a spotty fossil record. Riley Black, Smithsonian Magazine, 29 July 2024 The Amazon rainforest, because of its size and global environmental importance, has increasingly drawn those pursuing carbon credits. Júlia Ledur, Washington Post, 24 July 2024 This year’s show seeks to encourage governments to increase financial support for anti-poverty programs, protect and restore the Amazon rainforest, and improve access to healthy food, stronger health care systems, and education. Tomás Mier, Rolling Stone, 9 July 2024 Visitors can tour its various environments, including a rainforest, ocean and savannah, all enclosed within a large glass and steel structure. Shelby Slade, The Arizona Republic, 12 Aug. 2024 Soursop Soursop is native to Central America and widely distributed throughout Southeast Asia, South America, and the rainforests of Africa. Johna Burdeos, Health, 6 Aug. 2024 At 26, Goodall ventured into the Tanzanian rainforests—where the now-famous Gombe National Park was established a few years later—to study chimpanzees. Vladan Shir, WIRED, 5 Aug. 2024 America’s northern neighbor has it all, from temperate coastal rainforest to 14,000-foot peaks to gorgeous national parks. Jen Murphy, Outside Online, 25 July 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'rainforest.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1900, in the meaning defined at sense 1

Time Traveler
The first known use of rainforest was in 1900

Dictionary Entries Near rainforest

Cite this Entry

“Rainforest.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rainforest. Accessed 11 Sep. 2024.

Kids Definition

rain forest

noun
1
: an often tropical woodland with a high annual rainfall and very tall evergreen trees with tops forming a continuous layer

called also tropical rain forest

2

More from Merriam-Webster on rainforest

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