Skip to main content
hydropower

hydropower

8 3.6
Electricity made by using moving water, often with dams
  • noun
  • /ˈhaɪdroʊˌpaʊər/
  • Specialized
translation icon : hidroeléctrica
  • About half of the large dams in South America were built solely or partly to generate hydropower.
  • hydropower generation
  • hydropower production
  • hydropower dam

So think solar, hydropower, wind power, etcetera.

Autoplay Next

Examples

  • By 2017, Ecuador was expected to attain 90% of its electricity generated through renewable energy sources, mainly hydropower.

    Academic text (2018)
  • Since much of Switzerland's electricity comes from hydropower, there's a nearly carbon-free mass transit system.

    Blog text (11)
  • On average, hydropower services are more likely to be delivered than irrigation and water supply.

    Academic text (2003)
  • In Sweden alone, it currently ranks second to hydropower as the nation's most important renewable energy source.

    Academic text (1999)
  • The Dutch government recently announced its approval of several large hydropower dam projects as part of its CDM program.

    Academic text (2003)
  • In the late 1980s, hydropower electricity accounted for 4.5% of the country's primary energy production.

    Academic text (1993)
  • Norway depends almost exclusively on hydropower, as Denmark does on coal-fired power.

    Academic text (1993)
  • Inexpensive though hydropower is, the initial up-front investment in equipment and dam construction is quite high.

    Academic text (1999)
  • While Egypt opposes any agricultural water diversion upstream, it considers Sudan's hydropower facilities in the Nile system beneficial to its interests.

    Academic text (2008)
  • Hoover Dam produces enough hydropower to light up more than a million homes.

Synonyms

hydro
vshydropower
  • Canadian
16 3.7

Electricity made by moving water, often at dams

focuses on the energy itself rather than the producing facility
hydroelectricity
vshydropower
  • Specialized
2 3.9

Power made from moving water in dams or rivers

includes that electricity but also refers generally to energy from moving water
waterpower
vshydropower
  • Specialized
3.9

Energy from moving or falling water used to make electricity

emphasizes electrical generation using turbines and dams rather than general mechanical force

Compounds

Companies that make electricity from water that falls or flows

Surface Forms

hydropower singular
hydropowers plural

Morphology

hydropower = power (transparent) = hydro + power

The meaning is directly compositional: 'hydro' refers to water and 'power' refers to energy generated from it.

Etymology

Hydropower comes from the prefix hydro- meaning 'water' and the word power meaning 'energy'. So hydropower is the energy made from moving water, for example by dams and turbines.