Word Games Pro Dictionary

fission

noun

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

Quick reference

Word Facts

Word length
7
Starts with
F
Ends with
N
Contains
IS
Scrabble score
10
Database source
OEWN 2025 Core

How it sounds

Pronunciation

ˈfɪʃən

Meaning

Definitions

noun

  1. a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy

noun

  1. reproduction of some unicellular organisms by division of the cell into two more or less equal parts

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