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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 analysts expect Doosan’s nuclear power plant equipment order backlog to grow at an annual rate of 29% in 2026-2030 amid expanding global nuclear power capacity.

From The Wall Street Journal Sep. 4, 2026

In March, a Gallup poll even found that 71% of Americans oppose data centers in their community, more than they oppose a local nuclear power plant.

From Salon Sep. 2, 2026

Google is also working with companies developing nuclear power and long-duration storage, among other technologies.

From The Wall Street Journal Sep. 1, 2026

Several European nuclear power plants had to reduce their output or temporarily shut due to summer heatwaves.

From Barron's Aug. 28, 2026

But many of these lessons were lost in a larger question for which there was no easy answer: Is any nuclear power safe?

From "Meltdown" by Deirdre Langeland

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