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nuclear fission

[noo-klee-er fish-uhn] / ˈnu kli ər ˈfɪʃ ən /


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.

As part of its energy surge, China has pushed rapid investment into the only technology that currently can decarbonize the planet at scale: nuclear fission and fusion.

From The Wall Street Journal • Nov. 10, 2025

It will contain radioactive uranium split by nuclear fission, in a chain reaction which generates a lot of heat.

From BBC • Dec. 4, 2024

Left untouched, nuclear fission erupts into a runaway chain reaction that can heat the core of a nuclear plant to thousands of degrees, liquifying the metal around it into radioactive lava.

From Los Angeles Times • Aug. 25, 2024

Sam Altman, who also chairs Oklo, a nuclear fission microreactor start-up that’s set to go public this year, is backing the power source to satisfy the world’s growing energy needs, including from A.I.

From New York Times • Mar. 21, 2024

The refugee Hungarian physicist had placed the very notion of atomic weaponry on the federal government’s radar in 1939, when he prompted Albert Einstein to alert Franklin Roosevelt to the military potential of nuclear fission.

From "Big Science" by Michael Hiltzik




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