adj · noun · 10 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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/ˈbɹeɪk.θɹuː/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:B R EY1 K TH R UW2
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Characterized by major progress or overcoming some obstacle.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Examples
a breakthrough technological advance
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Involving the contraction of a disease by a person with a decreased susceptibility, such as a person who has been vaccinated to help prevent that disease.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Topics: immunology, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
An advance through and past enemy lines.
Definition source: English Wiktionary via Wiktextract
Topics: government, military, politics, war
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
Any major progress; such as a great innovation or discovery that overcomes a significant obstacle.
Definition source: English Wiktionary via Wiktextract
Examples
Albert Einstein is credited with making some of the greatest breakthroughs in modern physics.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
The penetration of the opposition's defence.
Definition source: English Wiktionary via Wiktextract
Topics: hobbies, lifestyle, sports
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
The penetration of a separating wall or the remaining distance to an adjacent hollow (a crosscut in mining) or between two parts of a tunnel build from both ends.
Definition source: English Wiktionary via Wiktextract
Topics: business, construction, manufacturing
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: knockthrough
Antonyms: none provided
7
noun
Meaning 7
The emergence or one or more symptoms of a condition despite medication or other medical treatment.
Definition source: English Wiktionary via Wiktextract
Usage: attributive, sometimes
Topics: medicine, sciences
Examples
She was on two antiepileptics for five years but then had a breakthrough seizure.
He was managing his discomfort with common painkillers, but one morning he had breakthrough pain causing him to miss work.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
making an important discovery
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: discovery, find, uncovering
9
noun
Meaning 9
a penetration of a barrier such as an enemy's defense
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: penetration, incursion
10
noun
Meaning 10
a productive insight
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: discovery, find
Antonyms: none provided
Broader terms: insight, brainstorm, brainwave
History
Etymology
From break + through. Compare German Durchbruch and Dutch doorbraak (“breakthrough”, literally “through-break”).
Across languages
Translations
105 source translations are retained for this English entry.
Belarusian:
прарыўны́
(prarywný)
— characterized by major progress
Bulgarian:
пробивен
(probiven)
— characterized by major progress
Czech:
průlomový
— characterized by major progress
Estonian:
läbimurre
— characterized by major progress
Finnish:
läpimurto-
— characterized by major progress
French:
capital
— characterized by major progress
French:
primordial
— characterized by major progress
French:
décisif
— characterized by major progress
German:
bahnbrechend
— characterized by major progress
German:
durchschlagend
— characterized by major progress
Hebrew:
פורץ־דרך
(poretz-derekh)
— characterized by major progress
Hebrew:
פורצת־דרך
(poretzet-derekh)
— characterized by major progress
Hungarian:
áttörő
— characterized by major progress
Polish:
przełomowy
— characterized by major progress
Russian:
прорывно́й
(proryvnój)
— characterized by major progress
Turkish:
atılımsı
— characterized by major progress
Ukrainian:
проривни́й
(proryvnýj)
— characterized by major progress
Arabic:
اِخْتِرَاق
(iḵtirāq)
— military advance
Belarusian:
прары́ў
(prarýw)
— military advance
Bulgarian:
про́бив
(próbiv)
— military advance
Chinese Mandarin:
突破
(tūpò)
— military advance
Czech:
průlom
— military advance
Danish:
gennembrud
— military advance
Dutch:
doorbraak
— military advance
Estonian:
läbimurre
— military advance
Finnish:
läpimurto
— military advance
French:
percée
— military advance
French:
trouée
— military advance
Georgian:
გარღვევა
(garɣveva)
— military advance
Georgian:
თავდაცვის ხაზის გარღვევა
(tavdacvis xazis garɣveva)
— military advance
German:
Durchbruch
— military advance
Hungarian:
áttörés
— military advance
Italian:
breccia
— military advance
Japanese:
突破
(toppa)
— military advance
Korean:
돌파
(dolpa)
— military advance
Latvian:
pārrāvums
— military advance
Macedonian:
пробив
(probiv)
— military advance
Macedonian:
продор
(prodor)
— military advance
Norwegian Bokmål:
gjennombrudd
— military advance
Polish:
przełom
— military advance
Portuguese:
brecha
— military advance
Russian:
проры́в
(prorýv)
— military advance
Serbo-Croatian:
про́бој
— military advance
Serbo-Croatian:
próboj
— military advance
Slovak:
prelom
— military advance
Slovene:
preboj
— military advance
Spanish:
brecha
— military advance
Swedish:
genombrott
— military advance
Ukrainian:
прори́в
(prorýv)
— military advance
Arabic:
اِخْتِرَاق
(iḵtirāq)
— major progress
Bulgarian:
пробив
(probiv)
— major progress
Catalan:
avenç
— major progress
Catalan:
progrés
— major progress
Chinese Mandarin:
突破
(tūpò)
— major progress
Czech:
průlom
— major progress
Danish:
gennembrud
— major progress
Dutch:
doorbraak
— major progress
Estonian:
läbimurre
— major progress
Finnish:
läpimurto
— major progress
French:
percée
— major progress
French:
avancée
— major progress
Georgian:
გარღვევა
(garɣveva)
— major progress
Georgian:
მნიშვნელოვანი მიღწევა
(mnišvnelovani miɣc̣eva)
— major progress
Georgian:
გარღვევითი ინოვაცია
(garɣveviti inovacia)
— major progress
German:
Durchbruch
— major progress
Hebrew:
פריצת־דרך
(pritsat-derekh)
— major progress
Hungarian:
áttörés
— major progress
Irish:
urfhuascailt
— major progress
Italian:
svolta
— major progress
Italian:
salto di qualità
— major progress
Japanese:
突破
(toppa)
— major progress
Macedonian:
пробив
(probiv)
— major progress
Macedonian:
продор
(prodor)
— major progress
Navajo:
bibazhdooyá
— major progress
Navajo:
bááhátis jííyá
— major progress
Polish:
przełom
— major progress
Polish:
punkt zwrotny
— major progress
Portuguese:
avanço
— major progress
Russian:
проры́в
(prorýv)
— major progress
Spanish:
gran avance
— major progress
Spanish:
grosso adelanto
— major progress
Spanish:
groso logro
— major progress
Spanish:
progreso considerable
— major progress
Spanish:
innovación significante
— major progress
Spanish:
éxito significativo
— major progress
Spanish:
hito mayúsculo
— major progress
Spanish:
jalón protagónico
— major progress
Spanish:
abrir brecha
— major progress
Swedish:
genombrott
— major progress
Turkish:
atılım
— major progress
Ukrainian:
прори́в
(prorýv)
— major progress
French:
trouée
— (sports) penetration of the opposition defence
French:
percée
— (sports) penetration of the opposition defence
Macedonian:
пробив
(probiv)
— (sports) penetration of the opposition defence
Macedonian:
продор
(prodor)
— (sports) penetration of the opposition defence
Polish:
wyłom
— (sports) penetration of the opposition defence
Russian:
проры́в
(prorýv)
— (sports) penetration of the opposition defence
Danish:
gennembrud
— (engineering) penetration of a physical barrier
German:
Durchbruch
— (engineering) penetration of a physical barrier
German:
Durchstich
— (engineering) penetration of a physical barrier
Macedonian:
пробив
(probiv)
— (engineering) penetration of a physical barrier
Macedonian:
продор
(prodor)
— (engineering) penetration of a physical barrier
Polish:
przełom
— (engineering) penetration of a physical barrier
Turkish:
delme
— (engineering) penetration of a physical barrier
Turkish:
delip geçme
— (engineering) penetration of a physical barrier