Translation guide
A dense, warm, wet forest found in tropical regions. In Japanese, the most common and natural term is 熱帯雨林, but other terms exist for specific contexts.
The general concept of a rainforest as a dense, humid forest in the tropics.
The standard, neutral term for a tropical rainforest. Used in everyday conversation, news, and education.
アマゾンの熱帯雨林は世界最大です。
The Amazon rainforest is the largest in the world.
熱帯雨林の破壊が問題になっている。
The destruction of rainforests is becoming a problem.
A shorter form, often used in compound words or when the context is clear. Less common than 熱帯雨林 on its own.
この地域には広大な雨林が広がっている。
A vast rainforest spreads across this region.
Loanword from English 'jungle'. Often used interchangeably with rainforest in casual contexts, but technically refers to dense, tangled vegetation, not necessarily tropical.
探検隊はジャングルの奥深くへ進んだ。
The expedition advanced deep into the jungle.
A rainforest in a temperate climate zone, such as those in the Pacific Northwest.
The specific term for temperate rainforests. Used in scientific or geographical contexts.
カナダの西海岸には温帯雨林が分布している。
Temperate rainforests are distributed along the west coast of Canada.
Sometimes used loosely for temperate rainforests in non-specialist contexts, but technically incorrect. Use 温帯雨林 for accuracy.
Technically refers to tropical rainforests; may cause confusion if used for temperate ones.
この温帯地域の熱帯雨林は珍しい。
This temperate region's rainforest is rare.
熱帯雨林 (ねったいうりん) is the precise term for a tropical rainforest, emphasizing the climate and ecosystem. ジャングル (じゃんぐる) is a loanword that often implies a dense, impenetrable thicket, and can be used more loosely for any overgrown tropical area. In scientific or formal contexts, prefer 熱帯雨林.
熱帯雨林の生態系は非常に複雑だ。
The ecosystem of a rainforest is very complex.
映画の中で探検家たちはジャングルで迷った。
In the movie, the explorers got lost in the jungle.