irradiation

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English[edit]

Etymology[edit]

From Middle French irradiacion, from Latin irradiatio Morphologically irradiate +‎ -ion

Pronunciation[edit]

Noun[edit]

irradiation (countable and uncountable, plural irradiations)

  1. An act of irradiating, or state of being irradiated.
    1. (uncountable) a process of sterilization whereby radiation is passed through a bag containing food, utensils, etc., to sterilize the contents.
    2. Synonym of radiotherapy
  2. (obsolete) illumination; irradiance; brilliance.
  3. (obsolete, figurative) mental light or illumination.
  4. (obsolete) The apparent enlargement of a bright object seen upon a dark ground, due to the fact that the portions of the retina around the image are stimulated by the intense light; as when a dark spot on a white ground appears smaller, or a white spot on a dark ground larger, than it really is, especially when a little out of focus.

Derived terms[edit]

Translations[edit]

French[edit]

Etymology[edit]

Learned borrowing from Late Latin irradiatio. By surface analysis, irradier +‎ -ation.

Pronunciation[edit]

  • IPA(key): /i.ʁa.dja.sjɔ̃/
  • (file)

Noun[edit]

irradiation f (plural irradiations)

  1. irradiation

Further reading[edit]

Interlingua[edit]

Noun[edit]

irradiation (plural irradiationes)

  1. irradiation