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1. Dictionary

   barometer

   /bəˈrɒmɪtə/

   noun

   • 1. an instrument measuring atmospheric pressure, used especially in forecasting the weather and determining altitude.
   • ▪ something which reflects changes in circumstances or opinions: "furniture is a barometer of changing tastes"

   Word Origin mid 17th century: from Greek baros ‘weight’ + -meter.

   Derivatives

   • 1. barometric adjective
   • 2. barometrical adjective
   • 3. barometry noun

   Scrabble Points: 13

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   • R

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2. People also ask

   What is a barometer and how does it work?

   • The barometer is a composite leading indicator, providing real-time information on the trajectory of merchandise trade relative to recent trends ahead of conventional trade volume statistics.

   REPORT ON G20 TRADE MEASURES - wto.org

   www.wto.org/english/news_e/news21_e/report_trdev_jun21_e.pdf

   See all results for this question

   How does a barometer work and helps forecast weather?

   • With the plethora of weather forecasting apps and other Web-based weather services available to boaters,the humble barometer is often overlooked as a local weather forecasting tool. ...
   • A barometer is a tool that measures air pressure. ...
   • One can use the same concept to "weigh" air. ...

   Weather Forecasting With a Barometer - ALL AT SEA

   www.allatsea.net/weather-forecasting-barometer/

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   How do you make a homemade barometer?

   • How to Make a Homemade Barometer Step 1: Cut the balloon about halfway down (you'll be using the larger portion of the balloon for the experiment. Step 2: Stretch the cut balloon over the top of the tin can. Step 3: Secure the balloon using the rubber band so it won't slip off. Step 4: Unbend (is that a word) -- or straighten the paper clip.

   Science Project: How to Make a Barometer for Kids - KC Edventures

   www.kcedventures.com/blog/how-to-make-a-barometer-diy-science-project

   See all results for this question

3. en.wikipedia.org › wiki › BarometerBarometer - Wikipedia

   en.wikipedia.org › wiki › Barometer

   • Cached

   A barometer is a scientific instrument that is used to measure air pressure in a certain environment. Pressure tendency can forecast short term changes in the weather. Many measurements of air pressure are used within surface weather analysis to help find surface troughs, pressure systems and frontal boundaries.

4. dictionary.cambridge.org › english › barometerBAROMETER | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › english › barometer

   • Cached

   A barometer is a device that measures air pressure and shows when the weather is likely to change, or something that can show how a situation or opinion is developing. Learn more about the word, its synonyms, and its usage in different contexts.

5. www.merriam-webster.com › dictionary › barometerBarometer Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › barometer

   • Cached

   A barometer is an instrument for measuring atmospheric pressure and forecasting weather, or a standard for judging something. Learn the origin, synonyms, examples, and word history of barometer.

6. Videos

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     4:46

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     The history of the barometer (and how it works) - Asaf Bar-Yosef

     28 Jul 2014

     2.1M views

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     What is a barometer?

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     1:26

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     How Does a Barometer Work?

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7. www.britannica.com › technology › barometerBarometer | Definition, Types, Units, & Facts | Britannica

   www.britannica.com › technology › barometer

   • Cached

   Aug 30, 2024 · A barometer is a device used to measure atmospheric pressure, which can also be used to measure altitude. Learn about the two main types of barometers: mercury and aneroid, and how they work and are calibrated.

   • Author: The Editors of Encyclopaedia Britannica

8. www.nationalgeographic.org › encyclopedia › barometerBarometer - National Geographic Society

   www.nationalgeographic.org › encyclopedia › barometer

   • Cached

   Oct 24, 2023 · A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. The atmosphere is the layers of air wrapped around Earth. That air has a weight and presses against everything it touches as gravity pulls it to Earth. Barometers measure this pressure.

9. www.dictionary.com › browse › barometerBAROMETER Definition & Meaning - Dictionary.com

   www.dictionary.com › browse › barometer

   • Cached

   A barometer is an instrument that measures atmospheric pressure, usually to determine altitude or weather changes. Learn about the two main types of barometers, aneroid and mercury, and see how they are used in sentences.

10. dictionary.cambridge.org › english › barometerBAROMETER | definition in the Cambridge English Dictionary

    dictionary.cambridge.org › english › barometer

    • Cached

    A barometer is a device that measures air pressure and shows when the weather is likely to change, or something that can show how a situation or opinion is developing. Learn more about the word, its pronunciation, synonyms, and usage with examples.