Similar Words
Misspelling
adioactive, raadioaactive, raddioactive, radiaoctive, radiioactiive, radioacctive, radioactiv, radioactivee, radioactivve, radioacttive, radioaktive, radiooactive, radoiactive, rradioactive

Radioactive — synonyms, radioactive antonyms, definition

1. radioactive (a)

3 synonyms
active dangerous poisonous

2. radioactive (Adjective)

1 antonym
nonradioactive
1 definition

radioactive (Adjective) — Exhibiting or caused by radioactivity. ex. "radioactive isotope" ex. "radioactive decay" ex. "radioactive fallout"