Barometer

/bəˈrɑːmɪtər/

noun

A tool used for measuring pressure in the atmosphere.

The barometer showed a drop in atmospheric pressure, which meant a storm was coming.

Technical

Definition 1 of 2

Pro Tip 1/3

Barometers are crucial for forecasting weather conditions by measuring air pressure changes.

Meteorologists rely on barometers to predict the weather accurately.

Pro Tip 2/3

A falling barometer reading usually indicates an approaching storm or rainy weather.

Pack an umbrella if the barometer is dropping; a storm might be on its way.

Pro Tip 3/3

A rising barometer reading suggests fair weather or an improvement in weather conditions.

With the barometer on the rise, we're in for a sunny day.

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