- a plant, including engines, dynamos, etc., and the building or buildings necessary for the generation of power, as electric or nuclear power.
- the machinery for supplying power for a particular mechanical process or operation.
- the engine, motor, or other power source along with related ignition, transmission, etc., components of a vehicle, aircraft, machine, etc.
Origin of power plant
First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for powerplant
Consequently, the acquisition of a powerplant intended for actual flight was considerably deferred.The Wright Brothers' Engines and Their Design
Leonard S. Hobbs.
- the complex, including machinery, associated equipment, and the structure housing it, that is used in the generation of power, esp electrical power
- 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