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Definition of powerplant

powerplant

/ˈpaʊ.ərˌplænt/
pow · er · plant
Plural:powerplants
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powerplant Lexical Profile

powerplant Game Scores & Validity

• noun

1

The complete engine and related mechanical assembly that provides propulsion or motive power for a vehicle, aircraft, or vessel.

Example

"The aerospace engineers tested the new turbine powerplant inside a specialized wind tunnel."

2

An industrial facility along with its machinery and equipment for generating electrical power; a power station.

Example

"The municipal powerplant was upgraded to run on cleaner natural gas rather than coal."

Synonyms
View all synonyms for powerplant

Word Nuance & Usage

When spelled as a single word ('powerplant'), the term most frequently refers to the engine and propulsion assembly of an aircraft or vehicle, whereas the open compound 'power plant' is the preferred standard for an electrical generating station.

• Nearby Words

powerlessness
powerlifter
powerlifting
powerplant
powerplay
powerpop
powerscourt

Cite this Entry

Wordmom. (2026). Definition of Powerplant. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/powerplant
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