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ionizing radiation

noun

, Physics.
  1. any radiation, as a stream of alpha particles or x-rays, that produces ionization as it passes through a medium.


ionizing radiation

noun

  1. electromagnetic or corpuscular radiation that is able to cause ionization


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Word History and Origins

Origin of ionizing radiation1

First recorded in 1900–05

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Example Sentences

In these the interest lies not in nuclear interactions but in the effect of ionizing radiation on living tissue.

It had long been known that deep-penetrating ionizing radiation had that effect on an organism.

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