Hydroelectric (adjective)

1. Relating to the production of electricity by the force of falling water.
2. Relating to electricity generated by water power.

Origin:

Late 19th century: from hydro- + electric.

Examples:

1. This dam is used for hydroelectric power generation.
2. This power plant is a hydroelectric power station.
3. The hydroelectric power is a clean energy source.
4. This hydroelectric turbine generates electricity from the flow of water.
5. The hydroelectric power is cheaper compared to other forms of energy.