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Meaning of “radioactivity” in the English Dictionary

"radioactivity" in British English

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radioactivitynoun [U]

uk   /ˌreɪ.di.əʊ.ækˈtɪv.ə.ti/ us   /ˌreɪ.di.oʊ.ækˈtɪv.ə.t̬i/
the quality that some atoms have of producing a type of energy that can be very harmful to health
the energy produced by atoms in this way: A dangerous amount of radioactivity was released into the environment last month.
(Definition of radioactivity from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “radioactivity”
in Arabic نَشاط إشعاعي…
in Korean 방사능…
in Portuguese radioatividade…
in Catalan radioactivitat…
in Japanese 放射能…
in Chinese (Simplified) 放射(性), 放射线, 辐射线…
in Turkish radyoaktivite…
in Russian радиоактивность…
in Chinese (Traditional) 放射(性), 放射線, 輻射線…
in Italian radioattività…
in Polish promieniotwórczość, radioaktywność…
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