Barometer – Definition, Meaning, Pronunciation, Uses
Explore the complete definition and meaning of barometer, including pronunciation, types, synonyms, antonyms, grammar, origin, and detailed usage in literal and figurative contexts. Barometer Pronunciation: British: /bəˈrɒm.ɪ.tər/ American: /bəˈrɑː.mə.t̬ɚ/ Part of Speech: Noun Definitions Meteorological Instrument (Primary Definition): A device used to measure atmospheric pressure, primarily utilized in weather forecasting to detect changes in air pressure that indicate upcoming weather patterns. Figurative/Metaphorical Use: A standard, indicator, or gauge of change or conditions, often used to describe shifting public opinions, emotions, or market trends. Etymology and Origin Root Words: Derived from the Greek words: “baros” (βάρος) meaning weight , and “metron” (μέτρον) meaning measure . Invented by: Italian scientist Evangelista Torricelli in 1643 . He created the first mercury barometer, proving that air has weight and that a vacuum can exist, which was revolutionary at the...