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nuclear power

American  
[noo-klee-er pou-er, nyoo-] / ˈnu kli ər ˈpaʊ ər, ˈnju- /

noun

  1. power derived from nuclear energy.


nuclear power British  

noun

  1. Also called: atomic power.  power, esp electrical or motive, produced by a nuclear reactor

"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

nuclear power Cultural  
  1. The electrical power generated by a nuclear reactor.


Pronunciation

See nuclear ( def. ).

Etymology

Origin of nuclear power

First recorded in 1925–30

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.

See Examples For:

The plan is still in the early stages and may not come to fruition, but if it does, it could make the port the first in the world to run on nuclear power.

From The Wall Street Journal Jul. 23, 2026

It will likely take a decade if not longer for the country to build and open new nuclear power plants.

From BBC Jul. 23, 2026

Momentum for powering commercial ships with nuclear power has been building for years.

From The Wall Street Journal Jul. 23, 2026

Poland's first nuclear power plant is expected to go online in 2036.

From Barron's Jul. 17, 2026

Arm replied, “We all come from the village of Hwange, near the nuclear power plant.”

From "The Ear, the Eye, and the Arm" by Nancy Farmer

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