Synonyms for radioactive

All synonyms

Adjective

Antonyms

cold, nonradioactive

All antonyms of radioactive →

Definitions

1. adj. 1

   Exhibiting radioactivity.

Related words

Word family

radioactivity

Phrases

radioactive decay radioactive disintegration radioactive dating radioactive equilibrium radioactive fallout radioactive waste

Popularity over time

Use in printed books, per decade from 1850 to 2019.

By length

3 letters

hot¹