radiation

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Word parts

radiate + -ion

Pronunciation

  • IPA (key): /ˌreɪ.di.ˈeɪ.ʃən/
  • (file)

Noun

Singular
radiation

Plural
radiations

  1. (physics) Radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.

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