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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
The character was born of the paranoia inspired by the 1954 hydrogen bomb test at Bikini Atoll, and continues to act as a potent vehicle for metaphorical horror in hit contemporary renditions like Godzilla Minus One.
—Ryan Coleman, EW.com, 18 Sep. 2024
On this day in 1953: The Soviet Union detonated its first hydrogen bomb, in Kazakhstan.
—The Arizona Republic, 12 Aug. 2024
In a hydrogen bomb, force is generated when a small fission bomb explodes, compressing a core of hydrogen.
—Jon Brodkin, Ars Technica, 9 Aug. 2024
The same people then argued that developing a thermonuclear weapon, or hydrogen bomb, would restore the advantage.
—Jeffrey Lewis, Foreign Affairs, 30 July 2024
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Word History
First Known Use
1947, in the meaning defined above
Dictionary Entries Near hydrogen bomb
Cite this Entry
“Hydrogen bomb.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrogen%20bomb. Accessed 7 Nov. 2024.
Kids Definition
hydrogen bomb
noun
: a bomb whose violent explosive power is due to the sudden release of atomic energy when hydrogen nuclei unite
More from Merriam-Webster on hydrogen bomb
Nglish: Translation of hydrogen bomb for Spanish Speakers
Britannica.com: Encyclopedia article about hydrogen bomb
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