geopotential
- noun
- /ˌdʒiːəʊpəˈtɛnʃəl/
- Specialized
- The southwestern region gets increased 500 hPa heights during the warm phase, while the southeast experiences decreased geopotential heights, leading to increased precipitation.
- geopotential height
Examples
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The geopotential height measures the elevation of an air pressure surface.
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The southwestern region gets increased 500 hPa heights during the warm phase, while the southeast experiences decreased geopotential heights, leading to increased precipitation.
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Meteorologists often look to a metric known as geopotential height to gauge the intensity or unusualness of a heat dome like this.
Surface Forms
Morphology
geopotential = potential (semi-transparent) = geo + potential
The structure is clear as geo- + potential, but the full meteorological and geophysical sense is technical rather than immediately obvious to a basic learner.
Etymology
The word geopotential combines geo- meaning 'earth', as in geography, and potential meaning 'stored energy'. So, geopotential is the 'stored energy' at a place in Earth's gravity, and that is why meteorologists use it to understand the height of atmospheric layers and how air moves.