Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
radioactivity | Yes | No | No | No |
radioactive | No | Yes | No | No |
radioactivity (noun) | radioactive (noun) |
---|---|
the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay |
radioactivity (adjective) | radioactive (adjective) |
---|---|
exhibiting or caused by radioactivity |