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Meaning of RADIOACTIVE

Pronunciation:  `reydeeow'aktiv

 
WordNet Dictionary
 
 Definition: 
[adj]  exhibiting or caused by radioactivity; "radioactive isotope"; "radioactive decay"; "radioactive fallout"
 

RADIOACTIVE is a 11 letter word that starts with R.

 

 Synonyms: hot
 
 Antonyms: nonradioactive
 

 

 

Medical Dictionary
 
 Definition: Giving off radiation.
 

 

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