Translation guide
A swamp is a wetland with trees and standing water. In Japanese, the most common word is 沼 (numa), but there are other terms depending on size, vegetation, and context.
A wetland area with standing water and vegetation, often smaller than a lake.
The most common and general word for swamp, marsh, or bog. Can refer to any small to medium-sized wetland.
There are alligators in this swamp.
The swamp water is murky.
A broader term for wetlands, including swamps, marshes, and bogs. Often used in environmental or scientific contexts.
Swampy land or marshland. Emphasizes the land itself rather than the body of water.
A mountain stream or swampy area in a valley. Often used in place names.
A vast, often grassy wetland, like the Everglades.
Literally 'big swamp'. Used for large swamps or lakes, often in proper names.
Onuma Park is popular as a tourist spot.
A marshland or wetland plain, often extensive and grassy. Common in Hokkaido place names.
A situation that is overwhelming, difficult to escape, or bogged down.
Literally 'mud swamp'. Used figuratively for a quagmire, a messy or inescapable situation (e.g., a bad relationship, a scandal).
He is stuck in a swamp of debt.
To get stuck in a swamp; figuratively, to become obsessed with something (often a hobby or fandom).
She's fallen into the idol swamp (she's obsessed with idols).
沼 (numa) is the everyday word for a swamp or pond-like wetland. 湿地 (shicchi) is a broader, more technical term for any wetland. 湿原 (shitsugen) refers to large, grassy marshlands, often used in proper names like 釧路湿原 (Kushiro Marsh).
In modern slang, 沼 (numa) is used to describe an obsession or hobby that you can't escape from, similar to 'rabbit hole' in English. 沼にはまる means to get deeply into something.
この湿地は保護区域に指定されている。
This wetland has been designated a protected area.
沼地を歩くのは危険だ。
Walking through the swamp is dangerous.
I found a rare plant in a mountain swamp.
釧路湿原は日本最大の湿原です。
Kushiro Marsh is the largest marshland in Japan.
The issue has turned into a quagmire.