Translation guide
The English word 'trench' can refer to a long narrow ditch, a military trench, a deep ocean trench, or be used figuratively. This guide covers the most common Japanese equivalents for each meaning.
A long, narrow excavation in the ground, often for drainage or laying pipes.
General word for a ditch, gutter, or groove. Can be used for drainage ditches, roadside gutters, or any long narrow depression.
道路の脇に深い溝がある。
There is a deep ditch on the side of the road.
We dug a trench to drain rainwater.
Specifically a dug channel or canal, often for water transport or drainage. More formal or technical than 溝.
This trench was built in the Edo period.
Loanword from English, used in technical or construction contexts, or for fashion (trench coat). Not common for everyday ditches.
A trench is being dug at the construction site.
A long, narrow ditch used by soldiers for protection in warfare.
A deep, elongated depression in the ocean floor.
Scientific term for an ocean trench, such as the Mariana Trench.
The Mariana Trench is the deepest ocean trench in the world.
Used metaphorically to describe a deep gap, division, or difficult situation.
When using 'trench' metaphorically in English (e.g., 'working in the trenches'), do not directly translate with 塹壕 or トレンチ. Instead, use expressions like 現場で働く (working on the front lines) or 地道な努力 (steady, ground-level effort).
兵士たちは塹壕の中で夜を明かした。
The soldiers spent the night in the trench.
Countless trenches remained on the battlefield.
It is not easy to bridge the gap between the two sides.