rainforest
noun
rain·for·est
ˈrān-ˌfȯr-əst 
-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
Examples of rainforest in a Sentence
Recent Examples on the Web
Some islands are lush and volcanic, with rainforests spilling into the sea; others are dry and desertlike, dotted with cactus and wind-bent divi-divi trees.
—
Bailey Berg, Architectural Digest, 23 Mar. 2026
His documentary plunges viewers into a 1996 expedition in Brazil to contact the isolate Indigenous Koruba people in the Amazon rainforest.
—Matthew Carey, Deadline, 20 Mar. 2026
The Korubo people were some of the last tribes living in complete isolation in the rainforest.
—Murtada Elfadl, Variety, 18 Mar. 2026
Before the railroad's arrival, this rainforest retreat, which is surrounded by acres of undulating jungle, required a half-day's drive from Luang Prabang.
—Chris Schalkx, Condé Nast Traveler, 16 Mar. 2026
Remarkably, natural wildfires in Africa create nutrients that the wind carries all the way to the Amazon rainforest.
—Sheryl De Vore, Chicago Tribune, 16 Mar. 2026
Native to the mountainous rainforests of Brazil, Easter lily (Rhipsalidopsis gaertneri) is an epiphyte, which grows in the crooks of tree branches.
—Arricca Elin Sansone, Southern Living, 15 Mar. 2026
Clarke says those numbers aren't as severe as the impact from mining projects currently damaging ecosystems on land, like where he's previously worked in the Indonesian rainforest.
—Lauren Sommer, NPR, 13 Mar. 2026
They’re found all over the world and in all manner of places, from rainforests and deserts to (much to our displeasure) human homes and bodies.
—Andrew Coletti, Popular Science, 12 Mar. 2026
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Bailey Berg, Architectural Digest, 23 Mar. 2026
His documentary plunges viewers into a 1996 expedition in Brazil to contact the isolate Indigenous Koruba people in the Amazon rainforest.
—Matthew Carey, Deadline, 20 Mar. 2026
The Korubo people were some of the last tribes living in complete isolation in the rainforest.
—Murtada Elfadl, Variety, 18 Mar. 2026
Before the railroad's arrival, this rainforest retreat, which is surrounded by acres of undulating jungle, required a half-day's drive from Luang Prabang.
—Chris Schalkx, Condé Nast Traveler, 16 Mar. 2026
Remarkably, natural wildfires in Africa create nutrients that the wind carries all the way to the Amazon rainforest.
—Sheryl De Vore, Chicago Tribune, 16 Mar. 2026
Native to the mountainous rainforests of Brazil, Easter lily (Rhipsalidopsis gaertneri) is an epiphyte, which grows in the crooks of tree branches.
—Arricca Elin Sansone, Southern Living, 15 Mar. 2026
Clarke says those numbers aren't as severe as the impact from mining projects currently damaging ecosystems on land, like where he's previously worked in the Indonesian rainforest.
—Lauren Sommer, NPR, 13 Mar. 2026
They’re found all over the world and in all manner of places, from rainforests and deserts to (much to our displeasure) human homes and bodies.
—Andrew Coletti, Popular Science, 12 Mar. 2026
Cite this Entry
“Rainforest.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rainforest. Accessed 31 Mar. 2026.
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