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Definitions

nuclear

[noo-klee-er, nyoo-, -kyuh-ler] / ˈnu kli ər, ˈnyu-, -kyə lər /




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.

Microsoft in 2024 struck a deal with power producer Constellation Energy to restart the undamaged reactor at the Three Mile Island nuclear plant, the site of the worst nuclear accident in U.S. history.

From The Wall Street Journal • Jun. 3, 2026

No agreement was that close, the officials said, noting Iran hadn’t made a serious offer to limit its nuclear work.

From The Wall Street Journal • Jun. 2, 2026

Casias had been an administrative assistant at Los Alamos National Laboratory, where the first atomic bomb was developed and where nuclear weapon work continues, her family told local news outlets after her disappearance.

From Los Angeles Times • Jun. 2, 2026

Before her disappearance, Casias, 53, worked at the Los Alamos National Laboratory, where leading defensive nuclear research is conducted and where the world's first atomic weapons were developed during World War II.

From BBC • Jun. 2, 2026

If they’re released during a nuclear accident, the same neutrons that ping around inside the nuclear reactor breaking apart uranium atoms can careen through a worker’s body.

From "Meltdown" by Deirdre Langeland




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