reradiation

noun

re·​radiation (¦)rē+ How to pronounce reradiation (audio)
: radiation again or anew
specifically : radiation emitted by a body or system as a result of its absorbing radiation incident on it
the intensity of the sun's radiation … not dissipated by reradiation Experiment Station Record

Word History

Etymology

re- + radiation

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Cite this Entry

“Reradiation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reradiation. Accessed 22 Dec. 2025.

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