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01 Word definition

radioactive

11 letters · 6 vowels · 5 consonants

Is RADIOACTIVE a word?

Yes. RADIOACTIVE is a 11-letter adjective. exhibiting or caused by radioactivity Check the official dictionary for your particular word game before playing it.

Correct spelling

How do you spell RADIOACTIVE?

R-A-D-I-O-A-C-T-I-V-E

RADIOACTIVE contains 11 letters, begins with R, and ends with E.

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Meaning and definition

1adjective

  1. exhibiting or caused by radioactivity

    “radioactive isotope”
Source: Open English WordNet 2025 (CC BY 4.0) ↗
Scrabble score17points
Words With Friends19points
Word length11letters

02 Letter breakdown

How is RADIOACTIVE spelled?

R1A2D3I4O5A6C7T8I9V10E11
Starts withRADFirst 3 letters
Ends withIVELast 3 letters
Unique letters9Repeats A, I
Vowel balance6 / 5Vowels / consonants
Popular spelling questions →11-letter words →Words starting with RAD →Words ending in IVE →Words made from RADIOACTIVE →Words with A →Words with C →Words with D →Words with E →

03 Word-game status

Can you play RADIOACTIVE?

Listed

UnscramblerHQ dictionary

This spelling is present in our broad English solver dictionary.

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Scrabble

Base tile value: 17 points. Confirm eligibility in the official word list used for your region and edition.

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Words With Friends

Base tile value: 19 points. Confirm eligibility inside the current game dictionary.

04 Related words

More words to explore.

rarefactive19 ptsradioiodine13 ptsretroactive16 ptscalefactive21 ptsneuroactive16 ptsphotoactive21 ptsradialities12 ptsradiolarian12 ptsradiologies13 ptsradiologist13 ptsradiometers14 ptsradiometric16 pts

FAQ Quick answers

About RADIOACTIVE.

How do you spell RADIOACTIVE?

RADIOACTIVE is spelled R-A-D-I-O-A-C-T-I-V-E. It contains 11 letters.