Word.ws English Dictionary

fission

/ˈfɪʃən/

fission noun: the process whereby one item splits to become two.

Noun

fission (countable and uncountable, plural fissions)

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

Verb

fission (third-person singular simple present fissions, present participle fissioning, simple past and past participle fissioned)

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

fission meaning in Hindi, Tamil, Urdu and Bengali

fission in Hindi

process whereby one item splits to become two
विखण्डन vikhaṇḍan, विखंडन vikhaṇḍan
process by which a bacterium splits into two
द्विखण्डन dvikhaṇḍan

fission in Tamil

அணுப் பிளப்பு, அணுக்கருப்பிளவு, அணுப்பிளவு, பிளத்தல், பிளப்பு, கூறுபடல்

fission in Urdu

fission
انشقاق inśiqāq

fission in Bengali

ফিশন
More languagesFewer languages
fission in Malayalam
പൊട്ടൽ, വിഘടനം, പിളർപ്പ്, വെടിക്കൽ
fission in Kannada
ಅಣುವಿದಳನ, ಸ್ಫೋಟನ, ಒಡೆಯುವಿಕೆ, ಬಿರುಕು
fission in Odia
ଫିଶନ୍
fission in Arabic
اِنْقِسَام inqisām, انقسام

Synonyms of fission

Forms of fission

Noun
pluralfissions
Verb
third-person singular presentfissions
present participlefissioning
past participlefissioned
pastfissioned

Plural of fission: fissions

Origin of fission

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

Words formed from fission

Phrases with fission

Words that rhyme with fission

48 more rhymesFewer rhymes

Questions about fission

What does fission mean?
Fission means the process whereby one item splits to become two.
What is fission in Hindi?
Fission in Hindi is विखण्डन (vikhaṇḍan), विखंडन (vikhaṇḍan), द्विखण्डन (dvikhaṇḍan). See Fission meaning in Hindi.
What part of speech is fission?
Fission can be a noun or a verb.
How do you pronounce fission?
Fission is pronounced /ˈfɪʃən/.
What is the plural of fission?
The plural of fission is fissions.

Words near fission in the dictionary

  1. fissileness
  2. fissilingual
  3. fissilities
  4. fissility
  5. fissiogenic
  6. fission
  7. fission bomb
  8. fission bombs
  9. fission fragment
  10. fission fragments
  11. fission product

Source and license

Adapted from Wiktionary: fission (page history and authors); fission (Tamil Wiktionary) (page history and authors); انشقاق (Urdu) (page history and authors); fission (Bengali, IndicTrans2 machine translation) (model and license); fission (Olam, E.K. Kurup corpus) (dataset and license); fission (Kannada Wiktionary) (page history and authors); fission (Odia, IndicTrans2 machine translation) (model and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-fission.wav.

Cite this entry: “fission.” Word.ws, https://word.ws/fission. Based on Wiktionary, CC BY-SA 4.0.