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

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That was the question asked by Edward Teller, the principal architect of the hydrogen bomb, and his fellow physicists at the Lawrence Radiation Laboratory in Livermore, California. The Conversation, Fortune, 3 Apr. 2026 When it was finally brought ashore, the bomb was put on display for the press—the first public showing of a hydrogen bomb—just to prove that everything was finally under control. Encyclopedia Britannica, 3 Apr. 2026 That was the question asked by Edward Teller, the principal architect of the hydrogen bomb, and his fellow physicists at the Lawrence Radiation Laboratory in Livermore, California. Christine Keiner, The Conversation, 2 Apr. 2026 The disaster led to an extensive decontamination effort to clean up nuclear material dispersed when conventional explosives in the hydrogen bombs detonated after hitting the ground. Kim Tong-Hyung, Los Angeles Times, 13 Mar. 2026 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 20 Apr. 2026.

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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