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
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Novas, in other words, are naturally occurring hydrogen bombs, releasing in mere moments the energy our star emits in roughly 100,000 years.
—
Frank Landymore, Futurism, 21 Jan. 2026
However, the invention of the hydrogen bomb also led to breakthroughs in nuclear fusion.
—Matthew S Williams, Interesting Engineering, 10 Jan. 2026
In 1950, the Departments of State and Defense drafted NSC-68, a memorandum that called for a massive increase in peacetime defense spending and the development of the hydrogen bomb.
—Caleb Pomeroy, Foreign Affairs, 24 Dec. 2025
Alex Wong / Getty Images Richard L. Garwin, a creator of the first hydrogen bomb who also studied and taught at the University of Chicago, died May 13.
—Adam Harrington, CBS News, 18 Dec. 2025
See All Example Sentences for hydrogen bomb
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Frank Landymore, Futurism, 21 Jan. 2026
However, the invention of the hydrogen bomb also led to breakthroughs in nuclear fusion.
—Matthew S Williams, Interesting Engineering, 10 Jan. 2026
In 1950, the Departments of State and Defense drafted NSC-68, a memorandum that called for a massive increase in peacetime defense spending and the development of the hydrogen bomb.
—Caleb Pomeroy, Foreign Affairs, 24 Dec. 2025
Alex Wong / Getty Images Richard L. Garwin, a creator of the first hydrogen bomb who also studied and taught at the University of Chicago, died May 13.
—Adam Harrington, CBS News, 18 Dec. 2025
See All Example Sentences for hydrogen bomb
Cite this Entry
“Hydrogen bomb.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrogen%20bomb. Accessed 1 Feb. 2026.
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