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Word of the Day Tuesday, June 9, 2026

fissile

/fɪˈsaɪl/ adjective · British & US
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What does fissile mean?

adjective

Capable of being split or divided easily, especially along a plane; capable of undergoing a rapid increase in the rate of nuclear fission.

Example

"The fissile material was handled with extreme care to prevent any accidental detonation."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for fissile

Antonyms of fissile

Rhymes with fissile

Etymologically related