nuclear fission

noun

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

Examples of nuclear fission in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That involves blocking the fuel rods in the reactor, which stops the nuclear fission reaction. Ramin Skibba, WIRED, 28 Oct. 2022 Venture capital investments in advanced nuclear fission bounced back this year, rivaling the peak investing year of 2022. Katie Fehrenbacher, Axios, 5 Nov. 2024 In 1968: Austrian-Swedish physicist Lise Meitner ― part of the team that discovered nuclear fission, which ultimately led to the development of nuclear power ― died peacefully in her sleep at the age of 89. Arizona Republic, The Arizona Republic, 26 Oct. 2024 More than 400 nuclear power reactors in operation around the world currently use nuclear fission technology. Dan Kotlyar, Discover Magazine, 5 Oct. 2024 See all Example Sentences for nuclear fission 

Dictionary Entries Near nuclear fission

Cite this Entry

“Nuclear fission.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nuclear%20fission. Accessed 21 Dec. 2024.

Medical Definition

nuclear fission

noun
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!