DictionaryirradiateRadiation exposure
verb

irradiate

ih-RAY-dee-ayt/ɪˈreɪdieɪt/

To direct radiant energy through or over something.

Technicians irradiate medical equipment to kill germs before it is used.

Gloved hand activates closed UV chamber exposing glassware to radiation.
Etymology

The pieces express shining or beaming upon something. Originally used for casting light on an object, irradiate later extended to exposing it to other radiation, initially X-rays.

In context

ChemSurvival8:56
an assassin would need to protect themselves from that poison as well because external exposure is enough to potentially irradiate and poison oneself
Could Polonium-204 Be Used as a Radiological Poison?

More examples

  • Some producers irradiate spices to reduce harmful bacteria.
  • The researchers irradiated the sample with X-rays.
  • Ultraviolet lamps irradiate the water as it passes through the chamber.

Forms

irradiate · irradiates · irradiated · irradiating

irradiation noun — The process of exposing something to radiation.

Similar words

illuminate
Focuses on visible light rather than other forms of radiation.
expose
Needs “to radiation” to specify the kind of exposure.