A barometer is a scientific instrument that is used to measure air pressure. Pressure tendency, which is derived from barometric readings, can forecast short term changes in the weather. Many …

The meaning of BAROMETER is an instrument for determining the pressure of the atmosphere and hence for assisting in forecasting weather and for determining altitude.

Add to word list earth science a device that measures air pressure which shows when the weather is likely to change (Definition of barometer from the Cambridge Academic Content Dictionary © …

Dec 15, 2025 · A barometer is a device used to measure atmospheric pressure. Because atmospheric pressure changes with distance above or below sea level, a barometer can also be used to measure …

A barometer is an instrument that measures air pressure and shows when the weather is changing.

Jul 30, 2025 · A barometer is a device that measures atmospheric pressure, which varies depending on the altitude and weather conditions. The word “barometer” comes from the Greek words “baros,” …

BAROMETER definition: any instrument that measures atmospheric pressure. See examples of barometer used in a sentence.