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Definitions

reactor

[ree-ak-ter] / riˈæk tər /
NOUN
electrical device
Synonyms


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.

Not everyone is fully on board, however — including Isaacman, whose ambitious plans involve developing a lunar nuclear reactor by 2030.

From MarketWatch • Mar. 31, 2026

Investors are cautious about new nuclear reactor investments due to high costs, preferring clear paths and risk mitigation.

From Barron's • Mar. 30, 2026

While Binderbauer struggled to fundraise, the success of fission reactor developers Oklo and NuScale Power grabbed the attention of the industry.

From The Wall Street Journal • Mar. 28, 2026

That would not fuel a single reactor for a single year.

From MarketWatch • Mar. 26, 2026

Then they made an unwelcome discovery: the two valves that needed to be open to allow cooled water to flow from the isolation condenser back into the reactor of unit 1 were closed.

From "Meltdown" by Deirdre Langeland