breakthrough

B2
UK/ˈbreɪkˌθruː/US/ˈbreɪkˌθruː/

Neutral to formal. Common in news, business, science, and everyday conversation.

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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

strong
major breakthroughscientific breakthroughsignificant breakthroughimportant breakthroughhistoric breakthroughreal breakthrough
medium
achieve/make a breakthroughrepresent a breakthrougha breakthrough in cancer research/negotiations/technology
weak
long-awaited breakthroughdramatic breakthroughlatest breakthroughpotential breakthroughrecent breakthrough

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

milestonegame-changerleap forwardquantum leap

Neutral

advancedevelopmentprogressdiscovery

Weak

step forwardimprovementachievement

Vocabulary

Antonyms

setbackstagnationdeadlockimpassefailure

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

A2
  • Scientists made an important discovery. It was a big breakthrough.
  • Learning to ride a bike was a breakthrough for the little girl.
B1
  • 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.
B2
  • 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.
C1
  • 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

Fill in the gap
After years of failed experiments, the lab finally achieved a in developing a vaccine.
Multiple Choice

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.

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