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
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.
In addition to tropical varieties of all kinds (bromeliads, hibiscus, bananas, bird-of-paradise), Leu is home to one of the state’s largest formal rose gardens, a tropical steam garden (similar to a rainforest), a collection of fruit trees, a camellia collection, and so much more. Lisa Cericola, Southern Living, 16 Jan. 2025 Located in the western reaches of Central Africa, this sprawling nation boasts vast swathes of rainforest alongside expert tour companies, with Kamba African Rainforest Adventures in place to craft an unforgettable itinerary for wildlife lovers. Jared Ranahan, Forbes, 12 Jan. 2025 The territory consists of dense rainforest and mountainous terrain that stretches from the Caribbean coast almost across the country to the Pacific Ocean. Adam Williams, NPR, 11 Jan. 2025 Floor-to-ceiling windows offer views of the rainforest and, to the west, Tamarindo Bay. Roxana Popescu, New York Times, 3 Jan. 2025 Spider monkeys are native to the upper layers and canopies of Central and South American rainforests. Andrew Paul, Popular Science, 2 Jan. 2025 Guests can lounge on volcanic beaches, bliss out with a seaweed wrap at the on-site spa, bop into Rodney Bay, or head out on adventurous excursions to zip-line through the rainforest or snorkel the reefs. Meagan Drillinger, Travel + Leisure, 5 Jan. 2025 Panama’s Minister of Environment, Juan Carlos Navarro, explained his country is carbon-negative because its rainforests absorb more CO2 than its economy emits. Ken Silverstein, Forbes, 30 Dec. 2024 Low Humidity Peace lilies are native to rainforests with moist air. Leanne Potts, Better Homes & Gardens, 24 Dec. 2024

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 21 Jan. 2025.

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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