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01 Word definition

fissile

7 letters · 3 vowels · 4 consonants

Is FISSILE a word?

Yes. FISSILE is a 7-letter adjective. capable of undergoing nuclear fission Check the official dictionary for your particular word game before playing it.

Correct spelling

How do you spell FISSILE?

F-I-S-S-I-L-E

FISSILE contains 7 letters, begins with F, and ends with E.

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Meaning and definition

1adjective

  1. capable of undergoing nuclear fission

    “a fissionable nucleus”

2adjective

  1. capable of being split or cleft or divided in the direction of the grain

    “fissile crystals”
Synonyms
fissionable
Source: Open English WordNet 2025 (CC BY 4.0) ↗
Scrabble score10points
Words With Friends11points
Word length7letters

02 Letter breakdown

How is FISSILE spelled?

F1I2S3S4I5L6E7
Starts withFISFirst 3 letters
Ends withILELast 3 letters
Unique letters5Repeats I, S
Vowel balance3 / 4Vowels / consonants
Popular spelling questions →7-letter words →Words starting with FIS →Words ending in ILE →Words made from FISSILE →Words with E →Words with F →Words with I →Words with L →

03 Word-game status

Can you play FISSILE?

Listed

UnscramblerHQ dictionary

This spelling is present in our broad English solver dictionary.

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Scrabble

Base tile value: 10 points. Confirm eligibility in the official word list used for your region and edition.

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Words With Friends

Base tile value: 11 points. Confirm eligibility inside the current game dictionary.

04 Related words

More words to explore.

fictile12 ptsfinable12 ptsfinagle11 ptsfissive13 ptsfixable19 ptsfishily16 ptsfissate10 ptsfission10 ptsfissure10 ptsmissile9 ptsfibrils12 ptsfictive15 pts

FAQ Quick answers

About FISSILE.

How do you spell FISSILE?

FISSILE is spelled F-I-S-S-I-L-E. It contains 7 letters.