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energy-efficient
/ˈɛnɚdʒiɪfˈɪʃənt/
/ˈɛnədʒiɪfˈɪʃənt/
energy-efficient
01
(of a product or system) using less energy while still achieving the same level of performance or output
Examples
The new refrigerator is much more energy-efficient than the old model.
Energy-efficient buildings help reduce overall heating and cooling costs.
