Translation guide
A wetland is an area of land that is saturated with water, either permanently or seasonally. In Japanese, the most common and general term is 湿地 (しっち). Depending on the type and context, other words like 湿原 (しつげん) for marshy plains or 沼地 (ぬまち) for swampy areas may be more appropriate.
The broadest term for land where water covers the soil or is present near the surface.
The most common and general word for 'wetland'. It can refer to marshes, swamps, bogs, and fens. Used in both everyday and technical contexts.
この地域には広大な湿地が広がっている。
There are vast wetlands in this region.
湿地の生態系は非常に重要だ。
Wetland ecosystems are very important.
Often translated as 'marshland' or 'wetland', but specifically refers to a flat, expansive wetland with low vegetation, like a moor or fen. Common in nature descriptions.
釧路湿原は日本最大の湿原です。
Kushiro Marsh is the largest wetland in Japan.
Means 'swampy land' or 'marshland'. It emphasizes the muddy, waterlogged nature of the ground. Often used for areas with standing water and thick vegetation.
その沼地には多くの水生植物が生えている。
Many aquatic plants grow in that wetland.
Literally 'wetland zone/area'. Used to describe a region or belt of wetlands. Slightly more formal or geographical.
この湿地帯は渡り鳥の重要な中継地だ。
This wetland area is an important stopover for migratory birds.
When you need to distinguish between marsh, swamp, bog, fen, etc.
A general word for 'swamp' or 'marsh', often a small to medium-sized body of water with vegetation. Can also mean 'pond' or 'lake' in some contexts, but in wetland contexts it implies a swampy area.
裏の沼にはカエルがたくさんいる。
There are many frogs in the swamp out back.
Refers to a mountain stream or a marshy area in a valley. Often used for wetlands in mountainous regions.
Specifically a 'peatland' or 'bog'. Used in ecological or geographical contexts.
A technical term for 'wetland' used in ecology and land classification. Not common in everyday speech.
この地域は湿性地に分類される。
This area is classified as a wetland.
Emphasizing the ecological aspect, often in environmental or conservation contexts.
Means 'wetland ecosystem'. Used in scientific and environmental discussions.
湿地生態系の保全が急務だ。
Conservation of wetland ecosystems is urgent.
Literally 'waterside wetland'. Used to describe wetlands adjacent to rivers, lakes, or coasts.
水辺の湿地には多様な生物が生息している。
Diverse organisms inhabit the waterside wetlands.
湿地 (しっち) is the broadest term for any water-saturated land. 湿原 (しつげん) typically refers to a flat, grassy wetland like a moor or fen, often used in proper names (e.g., 釧路湿原). 沼地 (ぬまち) emphasizes a muddy, swampy area with standing water and thick vegetation, closer to 'swamp'.
In Japanese, 'wetland' often appears in compounds like 湿地帯 (しっちたい, wetland zone) or 湿地植物 (しっちしょくぶつ, wetland plants). When translating English phrases like 'wetland conservation', use 湿地保全 (しっちほぜん).
その湿地には多くの珍しい鳥が生息している。
The wetlands are home to many rare birds.
彼らは湿地の保護に取り組んでいる。
They are working to protect the wetlands.
Rare plants grow naturally in the mountain wetland.
この泥炭地は何千年もかけて形成された。
This peatland was formed over thousands of years.