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Definitions

fission

[fish-uhn] / ˈfɪʃ ən /


Example Sentences

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Like traditional nuclear power plants, small modular reactors use nuclear fission to generate heat that can be turned into electricity.

From Los Angeles Times ● Aug. 28, 2026

Next, Nasa wants to build nuclear and solar power facilities on the Moon, including fission reactors.

From BBC ● May 26, 2026

Existing U.S. nuclear plants, which provide an estimated 18% of the country’s electricity, rely on fission, which splits atoms.

From MarketWatch ● May 18, 2026

Unlike fission, nuclear fusion generates “no long-lived radioactive waste,” Bechtel says, and unlike fossil fuels, it doesn’t involve burning finite resources and creating carbon emissions.

From The Wall Street Journal ● Apr. 6, 2026

The physics gets complicated, and some of it’s still classified, but the key point is that they figured out a way to ignite a fusion bomb using the X-rays produced by a fission blast.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin




Vocabulary lists containing fission


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