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clean energy technologies

/ˈkliːn ˈɛnərɡi ˈtɛknələdʒiz/ · clean en-er-gy tech-nol-o-gies
noun
  1. Technologies that produce energy with minimal environmental impact, such as solar, wind, and hydroelectric power. The company invested in clean energy technologies to reduce its carbon footprint.
  2. Methods and systems used to generate energy from renewable sources, such as geothermal and biomass. The research team developed new clean energy technologies to improve energy efficiency in buildings.
Did you know? The use of clean energy technologies has been increasing globally, with many countries setting targets to transition to 100% renewable energy by 2050.
Written by Lexi Wordsworth, Dictionary Editor 2 lookups Added Jul 29, 2026