1. relating to or involving the production of electricity by water power

Examples

• The hydroelectric dam provides clean energy to the entire region.
• Many countries rely on hydroelectric power plants for renewable electricity.
• The hydroelectric turbines generate power from the flowing river.
• Hydroelectric energy is considered an environmentally friendly alternative to fossil fuels.
• The new hydroelectric facility will reduce the city’s carbon footprint.
• Engineers designed the hydroelectric system to work efficiently year-round.