arête

arête

A scientist uses an arête to measure the density of a liquid.

Definition
  1. Noun:
    • A sharp mountain ridge: In geography and mountaineering, "arête" refers to a narrow, sharp-edged ridge of rock that separates two parallel valleys or glaciers. It is formed by glacial erosion when two adjacent glaciers erode the sides of a mountain, leaving a steep, knife-like crest.
Usage Examples
  • (They moved along the sharp ridge.)
  • (The ridge was extremely thin and steep.)
  • (The ridge was formed by ice erosion.)
Advanced Usage
  • "arête of rock": a specific geological feature emphasizing the material.
    • The arête of granite stood out against the skyline. (The sharp ridge made of granite was visible.)
  • "to climb an arête": a technical climbing move involving ascending such a ridge.
    • He is known for his skill in climbing exposed arêtes. (He is adept at scaling sharp ridges.)
Variants and Related Words
  • Arête (n) is a direct borrowing from French, meaning "fishbone" or "edge," and is used unchanged in English.
  • Arête is not commonly used as an adjective or verb; however, the plural is "arêtes" (pronounced /əˈreɪts/ or /əˈrɛts/).
Synonyms
  • Ridge: a long, narrow top of a mountain or hill.
  • Crest: the highest point or line of a ridge.
  • Edge: the sharp side or border of a mountain feature.
Phrasal Verbs (None specific to "arête")
  • No phrasal verbs are associated with this word, as it is a noun referring to a static geographical feature.
Related Idioms
  • "on the arête of decision": a rare metaphorical use meaning to be in a critical, narrow position where a choice must be made.
    • The team was on the arête of decision, with only one path forward. (They were at a crucial, narrow point of choice.)
Notes
  • The word "arête" is primarily used in technical contexts such as geology, geography, and mountaineering. It is not commonly used in everyday conversation.