Definition of fission

Scrabble & Words with friends points


  • fission is a valid Scrabble US word with a point value of 10
  • fission is a valid Scrabble UK word with a point value of 10
  • fission is a valid Words with friends word with a point value of 11

Definition of fission


  • a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy (noun)

    Synonyms

    1. nuclear fission
  • reproduction of some unicellular organisms by division of the cell into two more or less equal parts (noun)

See definition of fission in Merriam Webster