noun
- an instrument that measures atmospheric pressure, used especially in weather forecasting
- something that indicates or reflects changes in circumstances, opinions, or conditions
Usage: figurative
Examples
- The barometer showed falling pressure, indicating a storm was approaching.
- She checked the barometer before planning the outdoor wedding.
- The stock market serves as a barometer of economic health.
- Public opinion polls are often seen as a barometer of political sentiment.
- His mood was a reliable barometer of how the meeting had gone.
- The mercury barometer was invented in the 17th century.
- Consumer spending is considered a barometer of economic confidence.