Standard Lemma guide

proliferation

noun · 6 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Canada, General-American, Received-Pronunciation: /pɹəˌlɪf.əˈɹeɪ.ʃən/
  • US: Colorado Recorded audio is listed in the source snapshot.
  • Australian: /pɹəˌlɪf.əˈɹæɪ.ʃən/
  • rhymes with -eɪʃən
  • CMU ARPABET: P R OW2 L IH0 F ER0 EY1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

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

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The act of increasing, rising, or proliferating; augmentation, amplification, enlargement, escalation, aggrandizement.

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The act of increasing, rising, or proliferating; augmentation, amplification, enlargement, escalation, aggrandizement.

In particular, the spread (proliferating) of biochemical, nuclear and other weapons of mass destruction to countries not originally involved in developing them.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The result of building up; buildup, accretion.

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

growth by the rapid multiplication of parts

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: growth, growing, maturation, development, ontogeny, ontogenesis

6

noun

Meaning 6

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

Definition source: Princeton WordNet 3.0

Examples

  • the proliferation of nuclear weapons

Meaning relationships

Synonyms: none provided

Antonyms: nonproliferation, non-proliferation

Broader terms: increase, increment, growth

History

Etymology

Etymology tree French proliférer Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ation Middle French -ation French -ation French proliférationbor. English proliferation Borrowed from French prolifération.

Across languages

Translations

67 source translations are retained for this English entry.

  • Bulgarian: размножение (razmnoženie) — the process by which an organism produces others of its kind
  • Chinese Mandarin: 增殖 (zēngzhí) — the process by which an organism produces others of its kind
  • Czech: rozmnožování — the process by which an organism produces others of its kind
  • Czech: množení — the process by which an organism produces others of its kind
  • Dutch: proliferatie — the process by which an organism produces others of its kind
  • Finnish: lisääntyminen — the process by which an organism produces others of its kind
  • French: prolifération — the process by which an organism produces others of its kind
  • German: Sprossung — the process by which an organism produces others of its kind
  • German: Knospung — the process by which an organism produces others of its kind
  • German: Vermehrung — the process by which an organism produces others of its kind
  • Greek: πολλαπλασιασμός (pollaplasiasmós) — the process by which an organism produces others of its kind
  • Indonesian: proliferasi — the process by which an organism produces others of its kind
  • Italian: proliferazione — the process by which an organism produces others of its kind
  • Japanese: 増殖 (zōshoku) — the process by which an organism produces others of its kind
  • Korean: (세포의)증식 — the process by which an organism produces others of its kind
  • Korean: (동식물의)번식 — the process by which an organism produces others of its kind
  • Malay: pemproliferatan — the process by which an organism produces others of its kind
  • Polish: rozprzestrzenienie — the process by which an organism produces others of its kind
  • Portuguese: proliferação — the process by which an organism produces others of its kind
  • Russian: размноже́ние (razmnožénije) — the process by which an organism produces others of its kind
  • Russian: распростране́ние (rasprostranénije) — the process by which an organism produces others of its kind
  • Russian: разраста́ние (razrastánije) — the process by which an organism produces others of its kind
  • Serbo-Croatian: proliferácija — the process by which an organism produces others of its kind
  • Serbo-Croatian: пролифера́ција — the process by which an organism produces others of its kind
  • Slovene: razmnoževanje — the process by which an organism produces others of its kind
  • Spanish: proliferación — the process by which an organism produces others of its kind
  • Swedish: förökning — the process by which an organism produces others of its kind
  • Ukrainian: розмноження (rozmnožennja) — the process by which an organism produces others of its kind
  • Central Kurdish: پەرەزا (pereza) — the process by which an organism produces others of its kind
  • Bulgarian: нарастване (narastvane) — the act of increasing or rising
  • Czech: navyšování — the act of increasing or rising
  • Czech: rozšiřování — the act of increasing or rising
  • Czech: zvětšování — the act of increasing or rising
  • Dutch: toename — the act of increasing or rising
  • Dutch: vergroting — the act of increasing or rising
  • Dutch: versterking — the act of increasing or rising
  • Dutch: woekering — the act of increasing or rising
  • Finnish: lisääntyminen — the act of increasing or rising
  • German: Zunahme — the act of increasing or rising
  • German: Verstärkung — the act of increasing or rising
  • German: Vergrößerung — the act of increasing or rising
  • German: Wucherung — the act of increasing or rising
  • Greek: πολλαπλασιασμός (pollaplasiasmós) — the act of increasing or rising
  • Greek: αύξηση (áfxisi) — the act of increasing or rising
  • Greek: πλήθυνση (plíthynsi) — the act of increasing or rising
  • Italian: proliferazione — the act of increasing or rising
  • Russian: увеличе́ние (uveličénije) — the act of increasing or rising
  • Russian: рост (rost) — the act of increasing or rising
  • Russian: пролифера́ция (proliferácija) — the act of increasing or rising
  • Slovene: večanje — the act of increasing or rising
  • Slovene: dviganje — the act of increasing or rising
  • Slovene: dviganje — the act of increasing or rising
  • Slovene: širjenje — the act of increasing or rising
  • Central Kurdish: پەرەزا (pereza) — the act of increasing or rising
  • Czech: nárůst — the result of building up
  • Russian: увеличе́ние (uveličénije) — the result of building up
  • Russian: рост (rost) — the result of building up
  • Bulgarian: разпространение (razprostranenie) — the spread of weapons of mass destruction
  • Chinese Mandarin: 擴散 /扩散 (kuòsàn) — the spread of weapons of mass destruction
  • Dutch: proliferatie — the spread of weapons of mass destruction
  • German: Verbreitung — the spread of weapons of mass destruction
  • German: Proliferation — the spread of weapons of mass destruction
  • Indonesian: proliferasi — the spread of weapons of mass destruction
  • Malay: percambahan — the spread of weapons of mass destruction
  • Polish: proliferacja — the spread of weapons of mass destruction
  • Russian: распростране́ние (rasprostranénije) — the spread of weapons of mass destruction
  • Ukrainian: розповсюдження (rozpovsjudžennja) — the spread of weapons of mass destruction
Real reading context

proliferation in complete knowledge articles