nuclear fission

noun

physics
: a process in which the nucleus of a heavy atom is split apart

Examples of nuclear fission in a Sentence

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When enriched uranium undergoes nuclear fission, efficiencies are much higher. Big Think, 16 Feb. 2026 Most fusion technologies, as well as nuclear fission, are based on generating heat to power steam turbines, which produce the electricity. Jordan Blum, Fortune, 13 Feb. 2026 But oxygen released during nuclear fission can react with surrounding carbon layers, forming carbon dioxide that may over-pressurize and damage the fuel. Georgina Jedikovska, Interesting Engineering, 3 Feb. 2026 In nuclear fission, Uranium-235 is the critical fuel that sustains the reaction. Julian Hayes Ii, Forbes.com, 21 Jan. 2026 See All Example Sentences for nuclear fission

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“Nuclear fission.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nuclear%20fission. Accessed 19 Feb. 2026.

Medical Definition

nuclear fission

noun
Last Updated: - Updated example sentences
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