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Synonyms

power plant

American  
Or powerplant

noun

  1. a plant, including engines, dynamos, etc., and the building or buildings necessary for the generation of power, as electric or nuclear power.

  2. the machinery for supplying power for a particular mechanical process or operation.

  3. the engine, motor, or other power source along with related ignition, transmission, etc., components of a vehicle, aircraft, machine, etc.


power plant British  

noun

  1. the complex, including machinery, associated equipment, and the structure housing it, that is used in the generation of power, esp electrical power

  2. the equipment supplying power to a particular machine or for a particular operation or process

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of power plant

First recorded in 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Plans extend beyond the port to include a gas-solar power plant, hotels, and a town across 161 square kilometres -- multiple times larger than the archipelago's capital.

From Barron's • May 18, 2026

Dominion is a utility in Virginia and in the Carolinas, and its energy-generation portfolio includes natural gas-powered power plants as well as a nuclear power plant in Connecticut.

From MarketWatch • May 18, 2026

That’s about as much as a nuclear power plant provides, or enough to power San Francisco at peak demand.

From Los Angeles Times • May 14, 2026

That would make building a geothermal power plant only slightly more expensive than a gas-fired facility, based on current costs.

From The Wall Street Journal • May 13, 2026

The power plant that electrified the fence was left unguarded.

From "The House of the Scorpion" by Nancy Farmer

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