formal10K+

Barometer

UK //bəˈrɒmɪtə//US //bəˈrɑːmɪtər//

Definition

An instrument that measures atmospheric pressure for weather forecasting.

In simple words: A tool that measures air pressure.

Examples

The barometer indicated that a storm was approaching.
He checked the barometer every morning before going to work.
A falling barometer usually means bad weather is on the way.
She used a barometer to determine if there would be rainfall today.
Understanding how a barometer works is crucial for meteorologists.

Usage notes

Used in scientific contexts, especially in meteorology. Not commonly used in casual conversation.

Grammar pattern

standalone noun

Memory hint

Think of 'barometer' as 'barrel meter' - a meter for a barrel of air pressure.

Collocations

rising barometer
falling barometer
digital barometer

Synonyms

pressure gauge
weather instrument
meteorological device

Common mistakes

Confused with 'thermometer' (temperature measuring tool).
Mispronunciation, often saying it as 'baromiter'.