hydrogen bomb

noun

: a bomb whose violent explosive power is due to the sudden release of atomic energy resulting from the fusion of light nuclei (as of hydrogen atoms) at very high temperature and pressure to form helium nuclei

Examples of hydrogen bomb in a Sentence

Recent Examples on the Web
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June worked and often disagreed with Edward Teller, J. Robert Oppenheimer's former colleague on the Manhattan Project, and sometimes known as the father of the hydrogen bomb. Carol Sutton Lewis, Scientific American, 18 June 2025 In the 1950s, Schilling interviewed 66 of the key players involved in the decision to develop the hydrogen bomb, including U.S. President Harry Truman. Lawrence D. Freedman, Foreign Affairs, 11 Aug. 2020 These flares are often associated with solar magnetic storms known as coronal mass ejections and can sometimes be as strong as a billion hydrogen bombs. Eric Lagatta, USA Today, 19 June 2025 Today, hydrogen bombs have replaced atom bombs in most arsenals, creating a world of uneasy standoffs among nuclear foes. William J. Broad, New York Times, 19 May 2025 See All Example Sentences for hydrogen bomb

Word History

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of hydrogen bomb was in 1947

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Cite this Entry

“Hydrogen bomb.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrogen%20bomb. Accessed 19 Jul. 2025.

Kids Definition

hydrogen bomb

noun
: a bomb whose violent explosive power is due to the sudden release of atomic energy when hydrogen nuclei unite

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