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Word of the Day Tuesday, June 9, 2026

reactors

/riːˈæktərz/ noun · British & US
Valid in UKValid in US
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What does reactors mean?

noun

A device that produces or controls nuclear energy, especially one that uses nuclear fission to generate electricity. A device or system that produces a chemical reaction, especially one that involves the interaction of two or more substances.

Example

"The nuclear power plant's reactors were shut down for maintenance."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for reactors

Rhymes with reactors

Etymologically related