vane

/veɪn/

Definitions

1. noun

A thin, flat piece of material, typically made of wood, metal, or plastic, fixed to a rotating axis and used to indicate direction, especially wind direction.

“The anemometer’s vane spun rapidly in the strong gusts.”

2. noun

A structure or device that turns in response to a particular influence, such as wind or magnetic fields.

“The compass vane indicated the direction of the Earth’s magnetic field.”

3. noun

A thin, pointed piece of metal or other material, typically used as a fin or a steering device.

“The airplane’s vane helped to stabilize its flight during turbulence.”

4. verb

To move or turn in a particular direction, especially in response to an external influence.

“The ship’s rudder vaned sharply to the left in response to the changing currents.”

Synonyms

  • blade
  • fin
  • foil

Antonyms

  • mass
  • weight