rainforest
RAYN-for-ist
/ˈreɪn.fɒr.ɪst/
A dense, moisture-rich forest, typically tropical or temperate, characterized by high annual rainfall.
Implies heavy, continuous precipitation and intense biodiversity across multi-layered forest strata.
The story behind the word. First recorded in the late 19th century as a translation of the German term 'Regenwald', coined by botanist Andreas Schimper in 1898 to describe evergreen forests thriving under perennial heavy rain.
Word relationships
- jungle: Jungle usually refers specifically to tangled, impenetrable tropical vegetation, whereas rainforest is a broader scientific classification for high-rainfall forests.
- desert: A desert is an extremely dry area with minimal precipitation, whereas a rainforest receives abundant moisture year-round.
Commonly confused with
- jungle: Rainforest is the formal ecological term for high-precipitation forest ecosystems; jungle denotes thick, impenetrable ground-level brush.
Word family
- rainforests (noun): Plural form referring to multiple rainforest ecosystems.
Collocations
- tropical rainforest
- temperate rainforest
- rainforest canopy
- rainforest deforestation
Example sentences
- "The Amazon rainforest absorbs vast quantities of carbon dioxide, earning its reputation as the planet's green lungs." Environmental Conservation
Memory hook
Think of rain pouring perpetually over a thick green forest. Rain + Forest = heavy rainfall nourishing dense trees.
When not to use
Do not use for dry woodlands or seasonal pine forests that experience winter snow instead of heavy rain.
Fun facts
- Tropical rainforests cover under 7 percent of Earth's land surface but house over half of all global plant and animal species.
Related words
Explore more words
temperate, tropical, downpour, precipitation, mountainous, verdant
Take your vocabulary further with LangBlitz
Our English vocabulary app: FSRS spaced repetition, 5,000+ curated words across 119 topic groups, CEFR A1 to C2. Explore your mastery with the beautiful Vocabulary World feature.