breakthrough
B2Neutral to formal. Common in news, business, science, and everyday conversation.
Definition
Meaning
A significant and sudden advance or discovery that overcomes a major obstacle or barrier, opening a new path.
Any instance of achieving critical progress after a period of difficulty, allowing for new development or understanding.
Linguistics
Semantic Notes
Implies a qualitative leap, not just incremental progress. Often used for technological, scientific, medical, or military advances, but also metaphorically for personal or psychological progress.
Dialectal Variation
British vs American Usage
Differences
Usage is nearly identical. Minor differences in compound forms: UK slightly favours 'ground-breaking' as an adjective; US favours 'breakthrough' as a direct modifier (e.g., 'breakthrough technology').
Connotations
Same in both. Connotes positivity, hope, and significant change.
Frequency
Slightly higher frequency in American English, especially in business/tech contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] achieved a breakthrough in [field/problem]A breakthrough came when [event][It] was a breakthrough for [person/group][This] marks a breakthrough in [area]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “A breakthrough moment”
- “On the brink of a breakthrough”
Usage
Context Usage
Business
Refers to a new product, market entry, or negotiation success: 'The merger was a breakthrough into the Asian market.'
Academic
Describes pivotal discoveries in research: 'Their paper announced a breakthrough in quantum computing theory.'
Everyday
Used for personal achievements or solving persistent problems: 'Finally cleaning the garage felt like a real breakthrough!'
Technical
Specific to fields like medicine (new treatment), engineering (new design), or military (penetrating defenses).
Examples
By Part of Speech
verb
British English
- The researchers hope to break through the theoretical limits.
- After hours of talks, they finally broke through the deadlock.
American English
- The team is trying to break through the noise in the data.
- We need to break through these bureaucratic barriers.
adverb
British English
- (Not a standard part of speech for 'breakthrough')
American English
- (Not a standard part of speech for 'breakthrough')
adjective
British English
- The scientist published her breakthrough findings in Nature.
- They launched a breakthrough therapy for the disease.
American English
- The company announced a breakthrough battery technology.
- Her breakthrough role earned her an Oscar nomination.
Examples
By CEFR Level
- Scientists made an important discovery. It was a big breakthrough.
- Learning to ride a bike was a breakthrough for the little girl.
- The medical team reported a major breakthrough in treating the disease.
- After months of work, she finally had a breakthrough and solved the maths problem.
- The negotiations reached a stalemate until a diplomatic breakthrough allowed the treaty to be signed.
- This new material represents a genuine breakthrough in sustainable construction.
- The paradigm-shifting research constituted a seminal breakthrough, rendering previous models obsolete.
- The prosecution's case hinged on a forensic breakthrough that definitively placed the suspect at the scene.
Learning
Memory Aids
Mnemonic
Imagine 'breaking THROUGH' a thick brick wall. Once through, everything on the other side is new and accessible.
Conceptual Metaphor
KNOWLEDGE/PROGRESS IS A FORWARD MOVEMENT THROUGH A BARRIER.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'перерыв' (break). It's 'прорыв'.
- Do not translate literally as 'ломать через'.
- The adjective 'прорывной' is a direct calque and is acceptable in modern Russian.
Common Mistakes
- Using it for small, routine progress (overuse).
- Misspelling as two words: 'break through' (the verb phrase).
- Incorrect preposition: 'breakthrough of' instead of 'breakthrough in'.
Practice
Quiz
Which of the following is LEAST likely to be described as a 'breakthrough'?
FAQ
Frequently Asked Questions
As a noun or adjective, it is one word: 'breakthrough'. The two-word form 'break through' is a verb phrase.
Yes, it's common to use it metaphorically for personal development, like 'a breakthrough in therapy' or 'a creative breakthrough'.
A 'discovery' is finding something that existed but was unknown. A 'breakthrough' is an advance that overcomes a specific obstacle, which may or may not involve a new discovery.
It is a close synonym, especially as an adjective ('groundbreaking research'). However, 'groundbreaking' often emphasises being original and innovative, while 'breakthrough' emphasises overcoming a barrier.
Collections
Part of a collection
Formal Debate Language
C2 · 48 words · Language for structured academic and political debate.
Explore