Sekirov Dictionary

weathercock

noun3

  1. A weather vane, sometimes in the form of a cockerel.
  2. (figurative) One who veers with every change of current opinion; a fickle, inconstant person.
  3. (US, Canada) A kind of wind pump whose top behaves like a weather vane, moving with the wind direction, but which also has a wheel attached to measure wind speed.

verb3

  1. To turn upwind because of the difference in water pressure on two sides.
  2. To veer into the direction of the oncoming (relative) wind.
  3. To act as a weathercock for.
forms

weathercocked · weathercocking · weathercocks

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