Earliest fission Synonyms

Definitions for Earliest


  • (adjective) coming before all others in time or order
  • (adjective) ( comparative and superlative of ` early ') more early than; most early
  • (adverb) with the least delay

Definitions for Fission


  • (noun) reproduction of some unicellular organisms by division of the cell into two more or less equal parts
  • (noun) a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy