fission

Valid in Scrabble

Scrabble points
10
Words With Friends
11
Letters
7
Pronunciation
/ˈfɪʃən/
See all 2 pronunciations
/ˈfɪʃən/ · /ˈfɪʒən/

Definition of fission

5 senses · 2 parts of speech · etymology included

noun

  1. (countable, uncountable)The process whereby one item splits to become two.
See all 5 definitions

noun

  1. (countable, uncountable)The process whereby one item splits to become two.
  2. (countable, uncountable)nuclear fission: The process of splitting the nucleus of an atom into smaller particles.
  3. (countable, uncountable)The process by which a bacterium splits to form two daughter cells.

verb

  1. (transitive)To cause to undergo fission.
  2. (intransitive)To undergo fission.

Definitions from Wiktionary, CC BY-SA.

Etymology

Borrowed from Latin fissiōnem, accusative singular of fissiō (“the act of breaking up”), from findō (“split, divide”).

Hooks

1 extension · 1 back

A single letter you can add to fission to make another valid word.

Find your best play with fission

See every word you can make from a set of letters that includes fission, or browse word lists you can mine for high-scoring plays.