Translation guide
A sharp mountain ridge formed by glacial erosion, often between two cirques.
The learner wants to refer to a narrow, steep-sided ridge on a mountain, typically formed by glaciers.
Loanword from English/French, commonly used in mountaineering and geography contexts in Japan. Widely understood among climbers and in academic settings.
Literally 'saw-tooth-shaped ridge'. A descriptive term used in geography and mountaineering literature. More formal and technical.
Means 'thin ridge' or 'narrow ridge'. Often used for sharp ridges in general, not exclusively glacial. Common in hiking contexts.
Literally 'blade-shaped ridge'. A more vivid and less common term, sometimes used in descriptive writing.
For general conversation about a sharp mountain ridge, '痩せ尾根' (yaseone) is natural. In technical or climbing contexts, 'アレート' (arête) is standard. '鋸歯状尾根' is more academic.
あのアレートは登るのが難しい。
That arête is difficult to climb.
This mountain has a series of arêtes.
On a narrow ridge, you need to be careful of slipping.
The blade-like arête was lit by the setting sun.