noun · verb · 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
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/ˈaʊtbɹeɪk/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:AW1 T B R EY2 K
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
An eruption; the sudden appearance of a rash, disease, etc.
Definition source: English Wiktionary via Wiktextract
Examples
Any epidemic outbreak causes understandable panic.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A sudden increase.
Definition source: English Wiktionary via Wiktextract
Examples
There has been an outbreak of vandalism at the school.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
An outburst or sudden eruption, especially of violence and mischief.
Definition source: English Wiktionary via Wiktextract
Usage: figuratively
Examples
There has been an outbreak of broken windows in the street.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
Synonym of breakout (“escape from prison”).
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: breakout
Antonyms: none provided
5
verb
Meaning 5
To burst out or break forth.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
a sudden violent spontaneous occurrence (usually of some undesirable condition)
From Middle English outbreken, oute-breken, from Old English ūtābrecan (“to break out”), equivalent to out- + break. Cognate with Saterland Frisian uutbreeke (“to break out, burst out”), West Frisian útbrekke (“to break out”), Dutch uitbreken (“to break out, burst out”), German ausbrechen (“to break out, erupt”). The noun is cognate with Saterland Frisian Uutbreek (“outbreak”), West Frisian útbrek (“outbreak”), Dutch uitbraak (“outbreak”), and German Ausbruch (“outbreak”), and is comparable to Danish udbrud (“outbreak”), Faroese and Icelandic útbrot (“rash”), Norwegian utbrudd (“outbreak”), and Swedish utbrott (“outbreak”).
Across languages
Translations
68 source translations are retained for this English entry.
Arabic:
تَفَشٍّ
(tafaššin)
— an eruption, sudden appearance
Bulgarian:
изригване
(izrigvane)
— an eruption, sudden appearance
Catalan:
brot
— an eruption, sudden appearance
Chinese Mandarin:
爆發 /爆发
(bàofā)
— an eruption, sudden appearance
Danish:
udbrud
— an eruption, sudden appearance
Dutch:
uitbarsting
— an eruption, sudden appearance
Dutch:
uitbraak
— an eruption, sudden appearance
Esperanto:
ekapero
— an eruption, sudden appearance
Finnish:
purkaus
— an eruption, sudden appearance
Finnish:
puhkeaminen
— an eruption, sudden appearance
French:
éruption
— an eruption, sudden appearance
French:
déclenchement
— an eruption, sudden appearance
French:
apparition
— an eruption, sudden appearance
German:
Ausbruch
— an eruption, sudden appearance
German:
Auftreten
— an eruption, sudden appearance
German:
Entfesselung
— an eruption, sudden appearance
Irish:
ráig
— an eruption, sudden appearance
Italian:
scoppio
— an eruption, sudden appearance
Italian:
insorgenza
— an eruption, sudden appearance
Māori:
kautorohītanga
— an eruption, sudden appearance
Māori:
kaitorohītanga
— an eruption, sudden appearance
Persian:
شیوع
(šoyu')
— an eruption, sudden appearance
Polish:
wybuch
— an eruption, sudden appearance
Portuguese:
surto
— an eruption, sudden appearance
Romanian:
izbucnire
— an eruption, sudden appearance
Russian:
вспы́шка
(vspýška)
— an eruption, sudden appearance
Russian:
взрыв
(vzryv)
— an eruption, sudden appearance
Spanish:
brote
— an eruption, sudden appearance
Spanish:
irrupción
— an eruption, sudden appearance
Spanish:
surgimiento
— an eruption, sudden appearance
Welsh:
cychwyn
— an eruption, sudden appearance
Welsh:
cychwyniad
— an eruption, sudden appearance
Welsh:
tarddiant
— an eruption, sudden appearance
Bulgarian:
изблик
(izblik)
— a sudden increase
Chinese Mandarin:
激增
(jīzēng)
— a sudden increase
Danish:
bølge
— a sudden increase
Dutch:
uitbarsting
— a sudden increase
Dutch:
explosie
— a sudden increase
Finnish:
aalto
— a sudden increase
French:
explosion
— a sudden increase
German:
sprunghafter Anstieg
— a sudden increase
German:
plötzliche Zunahme
— a sudden increase
German:
Massenvermehrung (biol.)
— a sudden increase
German:
Schwemme
— a sudden increase
Italian:
diffusione
— a sudden increase
Persian:
شیوع
(šoyu')
— a sudden increase
Polish:
wybuch
— a sudden increase
Bulgarian:
въстание
(vǎstanie)
— (fig.) an outburst or sudden eruption, especially violent
Chinese Mandarin:
一系列
(yīxìliè)
— (fig.) an outburst or sudden eruption, especially violent
Chinese Mandarin:
突發事端 /突发事端
(tūfā shìduān)
— (fig.) an outburst or sudden eruption, especially violent
Dutch:
uitbarsting
— (fig.) an outburst or sudden eruption, especially violent
Dutch:
uitbreken
— (fig.) an outburst or sudden eruption, especially violent
Finnish:
purkaus
— (fig.) an outburst or sudden eruption, especially violent
Finnish:
puhkeaminen
— (fig.) an outburst or sudden eruption, especially violent
French:
éruption
— (fig.) an outburst or sudden eruption, especially violent
French:
explosion
— (fig.) an outburst or sudden eruption, especially violent
German:
Ausbruch
— (fig.) an outburst or sudden eruption, especially violent
German:
plötzliches Auftreten
— (fig.) an outburst or sudden eruption, especially violent
German:
Lawine
— (fig.) an outburst or sudden eruption, especially violent
German:
Flut
— (fig.) an outburst or sudden eruption, especially violent
Irish:
ráig
— (fig.) an outburst or sudden eruption, especially violent
Italian:
esplosione
— (fig.) an outburst or sudden eruption, especially violent
Italian:
eruzione
— (fig.) an outburst or sudden eruption, especially violent
Polish:
wybuch
— (fig.) an outburst or sudden eruption, especially violent
Romanian:
izbucnire
— (fig.) an outburst or sudden eruption, especially violent
Spanish:
eclosión
— (fig.) an outburst or sudden eruption, especially violent
Spanish:
surgimiento
— (fig.) an outburst or sudden eruption, especially violent
Welsh:
ffrwydrad
— (fig.) an outburst or sudden eruption, especially violent