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Definition of radioactively
radioactively
/ˌreɪ.di.oʊˈæk.tɪv.li/
ra · di · o · ac · tive · ly
Adjective:radioactive
radioactively Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
6
radioactively Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
In a manner involving, caused by, or relating to radioactivity or nuclear radiation.
Example
"The groundwater near the abandoned processing facility had been radioactively contaminated for decades."
• Rhymes for radioactively
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Radioactively. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/radioactively