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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:

For nuclear power stations 53% were opposed, including 34% strongly opposed.

From BBC Sep. 15, 2026

Whether it is nuclear power, the global population explosion, cyberhackers or the Y2K bug, most doomsday scenarios have not played out because people, governments and corporations adjust and fix problems as they emerge.

From Los Angeles Times Sep. 11, 2026

Abortion was legalised in 1978, but Bonino was already campaigning hard on other issues, from the liberalisation of soft drugs to stopping nuclear power.

From Barron's Sep. 11, 2026

With a wary public already raising concerns about data centers drawing on local electricity supply and consequently driving up power bills, some hyperscalers have talked up the opportunity to run the facilities using nuclear power.

From The Wall Street Journal Sep. 10, 2026

This is nothing, he thinks, reminding himself of the nuclear power plant that melted down in Fukushima, Japan, after an earthquake, and the tsunami that followed.

From "Dry" by Neal Shusterman and Jarrod Shusterman

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