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dirty bomb

American  

noun

  1. a nuclear warhead designed to produce a great amount of radioactive debris by use of a fusion core, fission trigger, and casing of uranium-238.


dirty bomb British  

noun

  1. informal a bomb made from nuclear waste combined with conventional explosives that is capable of spreading radioactive material over a very wide area

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This would be similar to the detonation of a "dirty bomb," which, depending on wind direction and dispersion radius, could result in radioactive contamination.

From Salon • Jun. 7, 2023

A dirty bomb is not a nuclear bomb - it is "weapon of mass disruption" rather than "mass destruction", says the US Nuclear Regulatory Commission.

From BBC • May 16, 2023

“If you’re talking about a radiological material device, a.k.a. a dirty bomb, you can get it in different places,” Grossi said, mentioning hospitals as an example.

From Washington Post • Oct. 26, 2022

He said that while the U.S. takes Russia’s threats seriously, officials have seen no indications that the Kremlin is preparing to use a dirty bomb themselves or detonate a tactical nuclear weapon in Ukraine.

From Washington Times • Oct. 26, 2022

On Tuesday, Mr. Biden was asked by a reporter whether Russia “is preparing to deploy a dirty bomb itself or a nuclear weapon.”

From New York Times • Oct. 25, 2022

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