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Radioactivity
Language:
English
Pronunciation:
ra-dio-activ-ity
Part of Speech:
noun
Defined Definitions
DictionaryAPI
Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.
User Defined Definitions
"the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay"
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Synonyms
activity
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Antonyms
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Rhymes
activity
proclivity
creativity
productivity
relativity
sensitivity
objectivity
nativity
captivity
connectivity
subjectivity
conductivity
exclusivity
festivity
passivity
negativity
reflexivity
aggressivity
receptivity
inactivity
reactivity
theory of relativity
retroactivity
selectivity
hyperactivity
interactivity
general theory of relativity
insensitivity
expressivity
sexual activity
sex activity
educational activity
superconductivity
progressivity
offensive activity
extracurricular activity
general relativity
commercial activity
business activity
subversive activity
special theory of relativity
special relativity
oversensitivity
intelligence activity
social activity
human activity
sensory activity
activity e
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