Table of Contents
Synonyms
Etymology
1. radioactivity
noun. ['ˈreɪdiːoʊˌækˌtɪvəˌtiː, ˌreɪdiːoʊˌækˈtɪvəˌtiː'] the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay.
Synonyms
- corpuscular radiation
- particulate radiation
- emission
Etymology
- -ity (English)
- -ité (French)
- radioactive (English)
Featured Games
Rhymes with Radioactivity
- superconductivity
- insensitivity
- progressivity
- productivity
- exclusivity
- conductivity
- selectivity
- relativity
- reactivity
- proclivity
- negativity
- creativity
- festivity
- captivity
- nativity
Sentences with radioactivity
1. Noun, singular or mass
Granite is known to emit radioactivity in the form of radon in some cases.