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 This lingering contamination came from nuclear weapon detonations, including hydrogen bombs, and accidents at numerous sites around the world. Tara Wu, Smithsonian Magazine, 6 Mar. 2024 The previous resident of their house was a rocket topped with a four-megaton hydrogen bomb. James A. Fussell, Kansas City Star, 31 Jan. 2024 Thermonuclear bombs, also known as hydrogen bombs, are much, much larger in explosive yield than traditional nuclear weapons, and introduced the megaton into the lexicon of military planners. Kyle Mizokami, Popular Mechanics, 25 July 2023 Instead, radiological weapons lost traction—and budgetary support—in Washington, Moscow, and London as policymakers in those capitals placed a greater emphasis on developing nuclear weapons, especially hydrogen bombs. William C. Potter, Foreign Affairs, 15 Dec. 2023 See all Example Sentences for hydrogen bomb 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'hydrogen bomb.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1947, in the meaning defined above

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

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 6 Jun. 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

Love words? Need even more definitions?

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