atomic bomb

noun

1
: a bomb whose violent explosive power is due to the sudden release of energy resulting from the splitting of nuclei of a heavy chemical element (such as plutonium or uranium) by neutrons in a very rapid chain reaction

called also atom bomb

2
: a nuclear weapon (such as a hydrogen bomb)

Examples of atomic bomb in a Sentence

Recent Examples on the Web Martinez White grew up in a community 45 miles from the site of the first atomic bomb test. Claudia Grisales, NPR, 16 May 2024 Directed by Peter Kass with visuals by cinematographer Ed Emshwiller, the film follows the aftermath of the atomic bomb and shifting politics during the 1960s. Lexi Carson, Variety, 7 May 2024 See all Example Sentences for atomic bomb 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'atomic 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

1914, in the meaning defined at sense 1

Time Traveler
The first known use of atomic bomb was in 1914

Dictionary Entries Near atomic bomb

Cite this Entry

“Atomic bomb.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/atomic%20bomb. Accessed 19 May. 2024.

Kids Definition

atomic bomb

noun
1
: a bomb whose violent explosive power is due to the sudden release of energy resulting from the splitting of nuclei of a heavy chemical element (as plutonium or uranium) by neutrons

called also atom bomb

2

More from Merriam-Webster on atomic bomb

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