weathervane

/ˈwɛðərˌveɪn/
noun
  1. A metal object, often shaped like an arrow or a rooster, placed on top of a building to show the direction of the wind.
    • The old barn had a rooster-shaped weathervane that spun in the breeze.
    • The weathervane pointed north, indicating a cold front was moving in.
    • We installed a weathervane on the roof to help us know which way the wind was blowing.
  2. A person or thing that changes opinions or behavior easily depending on the situation (figurative).
    • In fashion, she was a weathervane, always following the latest trends without question.
    • The company's CEO was a weathervane, shifting strategies whenever the market changed.
    • The politician was accused of being a weathervane, changing his stance on every issue.
What does "weathervane" mean? | whatsthatwordmean | whatsthatwordmean