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nuclear power plant

/ˈnjuːkliər ˈpaʊər plænt/ · nu·cle·ar pow·er plant
noun
  1. A facility that generates electricity through nuclear reactions, typically using nuclear fission or fusion. The nuclear power plant on the coast was a major source of electricity for the surrounding cities.
  2. A large industrial complex that houses and operates a nuclear reactor, often including cooling systems, fuel processing, and waste management facilities. The nuclear power plant's safety record was scrutinized after a minor incident occurred during routine maintenance.
Did you know? The first nuclear power plant, Obninsk Nuclear Power Plant, was opened in the Soviet Union in 1954, producing 5 megawatts of electricity.
Written by Lexi Wordsworth, Dictionary Editor 2 lookups Added Jul 25, 2026