Barometer is specifically an instrument that measures atmospheric pressure. In a more general sense it is also used for anything that measures changes.
Meanings of Barometer
1. An instrument for measuring atmospheric pressure
2. Anything that reflects or indicates change
Master’s Tip to Learn Barometer
Atmospheric pressure is measured in ‘bar’. Therefore any instrument that measures it is a ‘barometer’.
Sentence examples for Barometer:
1. Further explain the tools by telling students that a barometer measures the pressure of the atmosphere.
2. By definition, a barometer measures atmospheric pressures.
Human effort is the barometer of his/her success