wind vane
C1-C2Formal, Technical
Definition
Meaning
A device, often with a freely rotating pointer, that indicates the direction from which the wind is blowing.
A meteorological instrument, typically mounted on a high structure, that shows wind direction. It is sometimes used metaphorically to describe a person or thing that frequently changes position or opinion.
Linguistics
Semantic Notes
The term is a compound noun. While 'weather vane' is a more common general synonym, 'wind vane' is the precise technical term in meteorology and related sciences.
Dialectal Variation
British vs American Usage
Differences
Both varieties use 'wind vane'. American English may have a slight preference for 'weather vane' in everyday contexts, but the technical term is identical.
Connotations
Neutral and technical in both varieties.
Frequency
Low frequency in everyday speech; predominantly found in technical, scientific, and educational contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
The [ADJECTIVE] wind vane on the [LOCATION] shows [DIRECTION].Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “To be a human wind vane (to be indecisive or change opinions frequently).”
Usage
Context Usage
Business
Rare. Might be used in contexts related to construction, farming, or renewable energy installation.
Academic
Common in geography, environmental science, and meteorology textbooks and papers.
Everyday
Low usage. More likely 'weather vane' in casual conversation.
Technical
Standard term in meteorology, aviation, sailing, and engineering for measuring wind direction.
Examples
By CEFR Level
- Look at the wind vane on the barn.
- The wind vane shows that the wind is coming from the west.
- Before sailing, the captain checked the wind vane mounted on the harbour master's office.
- Meteorological stations use sophisticated wind vanes coupled with anemometers to gather precise atmospheric data.
Learning
Memory Aids
Mnemonic
Think: 'Vane' points like a vein on a leaf, showing the way the wind blows.
Conceptual Metaphor
DIRECTION IS INFORMATION (The vane provides information about the wind's path).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid confusing with 'флюгер' (weathercock) which has a stronger folkloric connotation; 'wind vane' is more technical.
- Do not translate as 'ветряная ванна' (wind bath) which is nonsensical.
Common Mistakes
- Misspelling as 'wind vain' or 'wind vein'.
- Using it as a verb (e.g., 'to wind vane').
Practice
Quiz
What is the primary function of a wind vane?
FAQ
Frequently Asked Questions
In most practical contexts, yes. 'Weather vane' is the more common everyday term, while 'wind vane' is the precise technical term used in meteorology.
It has an asymmetrical shape (often an arrow) mounted on a vertical rod. The larger surface area at one end catches the wind, causing the vane to rotate until the smallest area faces into the wind, thus pointing to the direction the wind is coming from.
They are placed in open, elevated locations like rooftops, towers, ship masts, or meteorological poles, away from obstructions that could distort wind flow.
No, a standard wind vane only indicates direction. To measure speed, an anemometer is used. They are often installed together as part of a complete weather station.