What is a dirty bomb commonly referred to as?

A dirty bomb is commonly referred to as a Radiological Dispersal Device. This term accurately describes the nature of a dirty bomb, which combines conventional explosives, such as dynamite, with radioactive material. The intent of such a weapon is not just to cause an explosion but to spread radioactive contamination over a wide area, inducing fear and disruption rather than a high casualty count through the blast itself.

The choice of the term "radiological" highlights the focus on radioactivity as a means of causing harm and psychological impact, setting it apart from strictly chemical or explosive devices. Understanding this definition is crucial, especially when considering emergency response and mitigation strategies for potential dirty bomb incidents. The distinction helps responders prioritize safety measures regarding exposure to radiation and contamination, which is vital in protecting both the public and emergency personnel during such an event.