radiation
English
Etymology
Borrowed from Latin radiatio, radiationis.
Pronunciation
- IPA(key): /ˌɹeɪ.di.ˈeɪ.ʃən/
- (some US dialects) IPA(key): /ɹaɪ.di.ˈaɪ.ʃən/
Noun
radiation (countable and uncountable, plural radiations)
- The shooting forth of anything from a point or surface, like diverging rays of light.
- heat radiation
- 2016, Donald R. Prothero, The Princeton Field Guide to Prehistoric Mammals (page 136)
- The second [canid group] is the radiation of dogs in South America that began when the first canids arrived about 3 Ma, after crossing the Panama land bridge (Fig. 5.4).
- The process of radiating waves or particles.
- The transfer of energy via radiation (as opposed to convection or conduction).
- Radioactive energy.
Related terms
Derived terms
Terms derived from radiation
Translations
shooting forth of anything from a point or surface
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process of radiating waves or particles
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transfer of energy via radiation
radioactive energy
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- The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout#Translations.
Translations to be checked
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French
Etymology
Borrowed from Latin radiatio, radiationem.
Pronunciation
- IPA(key): /ʁa.dja.sjɔ̃/
Audio (file)
Related terms
Further reading
- “radiation” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).
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