A eficiência energética
Example: A eficiência energética reduz o consumo de eletricidade em casa.
Definition
"Energy efficiency" refers to the ability to use less energy to provide the same service or output. It involves reducing energy waste and improving the performance of systems, resulting in lower energy consumption and cost savings, as in the phrase: 'Energy efficiency reduces electricity consumption at home.'
Etymology
The term "energy efficiency" combines 'energy,' derived from the Greek word 'energeia,' meaning activity or operation, and 'efficiency,' which comes from the Latin 'efficientia,' meaning effectiveness or productivity. Together, they describe the concept of effective energy use, a term that gained prominence alongside technological advancements and environmental awareness.
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"A eficiência energética" appears in the Vocaplus list "", containing 109 commonly used words.
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energy efficiency