Meaning & Definition of word "Vane"
to
Vane
/veɪn/
noun:
- 1. A device that shows the direction of the wind, typically consisting of a flat blade that is mounted so that it can rotate freely.
- Example: The weather vane on the barn roof spun wildly in the strong gusts of wind.
- 2. A flat or blade-like structure that is used to guide or indicate the direction of something, such as a sail or a turbine.
- Example: The wind turbine's vane automatically adjusts to capture the maximum amount of wind energy.
- 3. A part of a mechanical device that is used to channel airflow or liquid flow, such as in a fan.
- Example: The cooling system in the car relies on several vanes to direct airflow efficiently.
Etymology
Middle English, from Old French 'vane', of uncertain origin.
Common Phrases and Expressions
weather vane:
A device that shows wind direction.
vane of fortune:
A metaphorical term indicating changing fortunes.
turn like a weather vane:
To change one's opinion or position frequently.
Related Words
wind:
The natural movement of air.
turbine:
A rotary engine driven by a current of fluid.
Slang Meanings of vane
Meaning: To flip-flop
Example Sentence: He's always vane, changing his opinion on a whim.