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US /ˈfɪʃənəbəl/ UK /ˈfɪʃ.ən.ə.bəl/
Freq #104836

Meanings

  1. 1
  2. 2

Thesaurus

Synonyms
1 adj · capable of undergoing... fissile
2 noun · a substance or isotope... fissile material
Opposites
nonfissionable
Word family
Related forms fissionnuclear fuelchain reaction

Appears in

Etymology

Formed from fission + -able. Fission comes from Latin fissio ("a splitting"), from findere ("to split"); the nuclear sense arose after the atomic nucleus was shown to split and release energy.

Topics

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