Radioactivity
//ˌreɪdɪəʊakˈtɪvɪti//
Word Forms of "radioactivity" (2 forms)
Noun
| Form | Word | |
|---|---|---|
| Alternative | radio-activity | |
| Plural | radioactivities |
Alternativeradio-activity
Pluralradioactivities
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.