Definition of Radioactive:

  1. Material that emits radiation energy in the form of alpha, beta, or gamma particles or rays - all of which can damage living tissue.

  2. Emitting or relating to the emission of ionizing radiation or particles.

How to use Radioactive in a sentence?

  1. Madam Curies papers are still radioactive to this day. This shows her dedication to science and innovation for human success.
  2. Radioactive decay.
  3. Some chemicals can be radioactive and you must take a lot of care when you are moving or storing them.
  4. When you accompany a patient to CT, wear a lead vest for your protection; because the surrounding area is radioactive .

Meaning of Radioactive & Radioactive Definition