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In a sentence
Budova je energeticky úsporne navrhnutá.
The building is designed to be energy-efficient.
Po krátkej prestávke tancovali energeticky až do polnoci.
After a short break, they danced energetically until midnight.
Mesto chce energeticky zmodernizovať staré školy.
The city wants to modernize the old schools in terms of energy efficiency.
Nová chladnička je energeticky oveľa úspornejšia.
The new refrigerator is much more energy-efficient.
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Hand-reviewed example sentences.
Full attribution on References.