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radioactivity
noun
Examples of radioactivity in a Sentence
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'radioactivity.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
International Scientific Vocabulary
1899, in the meaning defined above
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Dictionary Entries Near radioactivity
Cite this Entry
“Radioactivity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radioactivity. Accessed 22 Aug. 2024.
Kids Definition
radioactivity
nounMedical Definition
radioactivity
nounMore from Merriam-Webster on radioactivity
Nglish: Translation of radioactivity for Spanish Speakers
Britannica.com: Encyclopedia article about radioactivity
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