proliferation

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Canada, US, UK/pɹəˌlɪf.əˈɹeɪ.ʃən/Australia/pɹəˌlɪf.əˈɹæɪ.ʃən/

noun

The process by which an organism produces others of its kind; breeding, propagation, procreation, reproduction.

CommonScrabble 18

Meanings

nounproliferation (countable and uncountable, plural proliferations)

plural proliferations

  1. uncountableThe process by which an organism produces others of its kind; breeding, propagation, procreation, reproduction.
  2. countableThe act of increasing, rising, or proliferating; augmentation, amplification, enlargement, escalation, aggrandizement.

    But unlike the flow of capital, this virus seeks proliferation, not profit, and has, therefore, inadvertently, to some extent, reversed the direction of the flow.

    2020 April 3, Arundhati Roy, “The pandemic is a portal”, in Financial Times, London: The Financial Times Ltd., →ISSN, →OCLC
    2 more examples

    One particularly damaging, but often ignored, effect of conflict on education is the proliferation of attacks on schools[…]as children, teachers or school buildings become the targets of attacks. Parents fear sending their children to school. Girls are particularly vulnerable to sexual violence.

    2013 July 19, Mark Tran, “Denied an education by war”, in The Guardian Weekly, volume 189, number 6, page 1

    Internationally, the shipping container had already proven its worth, and by the early 1960s battles were being fought over what their standardised dimensions would be (their expected proliferation was not in question).

    2023 March 8, Gareth Dennis, “The Reshaping of things to come...”, in RAIL, number 978, page 48
    1. uncountableIn particular, the spread (proliferating) of biochemical, nuclear and other weapons of mass destruction to countries not originally involved in developing them.

      [Efforts] to fight proliferation will require more than just new targets for collection; intelligence analysis will also have to change. In particular, to support policymakers looking for opportunities to disrupt, slow, or stop a[…]

      1996, Air University (U.S.). Press, Fighting Proliferation: New Concerns for the Nineties
      1 more example

      ... to combat proliferation by assisting them in gaining and assuring greater control over their dual-use equipment and technology. States that gain weapons of mass destruction are able to pose a significant military threat to the[…]

      1997 11, William J. Perry, Proliferation: Threat and Response, DIANE Publishing, →ISBN, page 47
  3. countableThe result of building up; buildup, accretion.

Synonyms & antonyms

nouna rapid increase in number (especially a rapid increase in the number of deadly weapons)

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Frenchproliférer
  2. Frenchprolifération
  3. Englishproliferation

Borrowed from French prolifération.

Full word history & related roots →

Translations

Bulgarian размножение, разпространение
  • размножение (razmnoženie)the process by which an organism produces others of its kind
  • разпространение (razprostranenie)the spread of weapons of mass destruction
  • нарастване (narastvane)the act of increasing or rising
Chinese Mandarin 增殖, 擴散 /扩散
  • 增殖 (zēngzhí)the process by which an organism produces others of its kind
  • 擴散 /扩散 (kuòsàn)the spread of weapons of mass destruction
Czech rozmnožování, množení
  • rozmnožováníthe process by which an organism produces others of its kind
  • množeníthe process by which an organism produces others of its kind
  • nárůstthe result of building up
  • navyšováníthe act of increasing or rising
  • rozšiřováníthe act of increasing or rising
  • zvětšováníthe act of increasing or rising
Dutch proliferatie, proliferatie
  • proliferatiethe process by which an organism produces others of its kind
  • proliferatiethe spread of weapons of mass destruction
  • toenamethe act of increasing or rising
  • vergrotingthe act of increasing or rising
  • versterkingthe act of increasing or rising
  • woekeringthe act of increasing or rising
Finnish lisääntyminen, lisääntyminen
  • lisääntyminenthe process by which an organism produces others of its kind
  • lisääntyminenthe act of increasing or rising
French prolifération
  • proliférationthe process by which an organism produces others of its kind
German Sprossung, Knospung
  • Sprossungthe process by which an organism produces others of its kind
  • Knospungthe process by which an organism produces others of its kind
  • Vermehrungthe process by which an organism produces others of its kind
  • Verbreitungthe spread of weapons of mass destruction
  • Proliferationthe spread of weapons of mass destruction
  • Zunahmethe act of increasing or rising
  • Verstärkungthe act of increasing or rising
  • Vergrößerungthe act of increasing or rising
  • Wucherungthe act of increasing or rising
Greek πολλαπλασιασμός, πολλαπλασιασμός
  • πολλαπλασιασμός (pollaplasiasmós)the process by which an organism produces others of its kind
  • πολλαπλασιασμός (pollaplasiasmós)the act of increasing or rising
  • αύξηση (áfxisi)the act of increasing or rising
  • πλήθυνση (plíthynsi)the act of increasing or rising
Indonesian proliferasi, proliferasi
  • proliferasithe process by which an organism produces others of its kind
  • proliferasithe spread of weapons of mass destruction
Italian proliferazione, proliferazione
  • proliferazionethe process by which an organism produces others of its kind
  • proliferazionethe act of increasing or rising
Japanese 増殖
  • 増殖 (zōshoku)the process by which an organism produces others of its kind
Korean (세포의)증식, (동식물의)번식
  • (세포의)증식the process by which an organism produces others of its kind
  • (동식물의)번식the process by which an organism produces others of its kind
Malay pemproliferatan, percambahan
  • pemproliferatanthe process by which an organism produces others of its kind
  • percambahanthe spread of weapons of mass destruction
Polish rozprzestrzenienie, proliferacja
  • rozprzestrzenieniethe process by which an organism produces others of its kind
  • proliferacjathe spread of weapons of mass destruction
Portuguese proliferação
  • proliferaçãothe process by which an organism produces others of its kind
Russian размноже́ние, распростране́ние
  • размноже́ние (razmnožénije)the process by which an organism produces others of its kind
  • распростране́ние (rasprostranénije)the process by which an organism produces others of its kind
  • разраста́ние (razrastánije)the process by which an organism produces others of its kind
  • распростране́ние (rasprostranénije)the spread of weapons of mass destruction
  • увеличе́ние (uveličénije)the result of building up
  • рост (rost)the result of building up
  • увеличе́ние (uveličénije)the act of increasing or rising
  • рост (rost)the act of increasing or rising
  • пролифера́ция (proliferácija)the act of increasing or rising
Spanish proliferación
  • proliferaciónthe process by which an organism produces others of its kind
Swedish förökning
  • förökningthe process by which an organism produces others of its kind
Ukrainian розмноження, розповсюдження
  • розмноження (rozmnožennja)the process by which an organism produces others of its kind
  • розповсюдження (rozpovsjudžennja)the spread of weapons of mass destruction

Rhymes & wordplay

Rhymes with proliferation

All rhymes →
Cite this entry
APA

proliferation. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/proliferation

MLA

“proliferation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/proliferation. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “proliferation,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/proliferation.

Source: proliferation on Wiktionary, CC BY-SA 4.0.