How many syllables in Radioactive?
5
radioactive has 5 syllables
Exact — from pronouncing dictionary
The word radioactive is broken into 5 syllables when spoken — each syllable is built around one vowel sound. You can check any word, line, or verse with the syllable counter.
Looking for rhymes? See words that rhyme with Radioactive.
More about Radioactive
How many syllables are in radioactive?
Radioactive has 5 syllables.
Is radioactive in the dictionary?
Yes — Radioactive is in our pronouncing dictionary, so its 5 syllables count is exact.