reradiate
verb
re·ra·di·ate
(ˌ)rē-ˈrā-dē-ˌāt 
reradiated; reradiating; reradiates
: to radiate again or anew
especially
: to emit (energy) in the form of radiation after absorbing incident radiation
Examples of reradiate in a Sentence
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Similarly, after absorbing solar energy, Earth's surface, and the atmosphere itself, both reradiate infrared energy that ultimately finds its way to the top of the atmosphere and out into space.
—
Tom Yulsman, Discover Magazine, 6 Mar. 2018
Table salt forms cubic crystals because its atoms share electrons in that configuration; silver shines because its electrons absorb visible light and reradiate it back.
—Quanta Magazine, 28 Feb. 2018
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Tom Yulsman, Discover Magazine, 6 Mar. 2018
Table salt forms cubic crystals because its atoms share electrons in that configuration; silver shines because its electrons absorb visible light and reradiate it back.
—Quanta Magazine, 28 Feb. 2018
Cite this Entry
“Reradiate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reradiate. Accessed 8 Jul. 2025.
Copy CitationKids Definition
reradiate
verb
re·ra·di·ate
(ˈ)rē-ˈrād-ē-ˌāt
: to radiate anew
the ground reradiates the heat obtained from the sun
Medical Definition
reradiate
transitive verb
re·ra·di·ate
(ˈ)rē-ˈrād-ē-ˌāt
reradiated; reradiating
: to radiate again or anew
especially
: to emit (energy) in the form of radiation after absorbing incident radiation
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