great firewall: meaning, definition, pronunciation and examples
Medium (C1-C2 Vocabulary)Journalistic, Academic, Political, Technical (related to internet governance). Rarely informal.
Quick answer
What does “great firewall” mean?
The system of internet censorship and surveillance employed by the Chinese government to regulate and restrict online content within mainland China.
Audio
Pronunciation
Definition
Meaning and Definition
The system of internet censorship and surveillance employed by the Chinese government to regulate and restrict online content within mainland China.
Any large-scale, government-operated system of internet censorship and digital border control. Can be used metaphorically for any powerful, restrictive barrier to information flow.
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage; the term is used identically in both varieties to refer to the Chinese system.
Connotations
Carries strong connotations of state control, censorship, and digital isolationism. In both varieties, it is a loaded, politically-charged term.
Frequency
Equally low frequency in both UK and US English, appearing primarily in political, technological, and international relations contexts.
Grammar
How to Use “great firewall” in a Sentence
[Subject] circumvents/bypasses/evades the Great Firewall.The Great Firewall [verb: blocks/filters/restricts/monitors] [object: content/sites/traffic].Content is blocked by the Great Firewall.Vocabulary
Collocations
Examples
Examples of “great firewall” in a Sentence
verb
British English
- N/A – Not used as a verb.
American English
- N/A – Not used as a verb.
adverb
British English
- N/A – Not used as an adverb.
American English
- N/A – Not used as an adverb.
adjective
British English
- N/A – Not used attributively as a standard adjective. One might see 'Great Firewall-style controls'.
American English
- N/A – Not used attributively as a standard adjective. One might see 'Great Firewall-like restrictions'.
Usage
Meaning in Context
Business
Discussing market access challenges for foreign tech companies in China.
Academic
In papers on cyber sovereignty, internet governance, or comparative media studies.
Everyday
Rarely used in casual conversation except when discussing travel to China or internet freedom.
Technical
Used in IT and cybersecurity discussions about deep packet inspection and DNS filtering techniques.
Vocabulary
Synonyms of “great firewall”
Strong
Neutral
Weak
Vocabulary
Antonyms of “great firewall”
Watch out
Common Mistakes When Using “great firewall”
- Using lowercase ('great firewall') – it should be capitalised as a proper noun.
- Using it as a verb (e.g., 'The government great firewalls certain sites').
- Applying it generically to any country's internet censorship; it is specifically tied to China.
FAQ
Frequently Asked Questions
No, it is a nickname coined by Western media and critics. The official Chinese term is more neutral, like 'the Golden Shield Project' or general references to 'internet governance' and 'cyber sovereignty'.
While it is specifically associated with China, it is sometimes used metaphorically or in comparisons (e.g., 'a great firewall-style system'). However, for other nations, terms like 'internet blackout', 'censorship regime', or the country's specific law (e.g., 'Russia's sovereign internet law') are more accurate.
It is two words, and both should be capitalised ('Great Firewall') because it functions as a proper noun, referring to a specific, unique system.
A regular firewall is a security device that protects a private network (like a company's) from unauthorised access. The Great Firewall is a nationwide infrastructure that performs censorship by blocking politically sensitive foreign websites and monitoring domestic internet traffic on a massive scale.
The system of internet censorship and surveillance employed by the Chinese government to regulate and restrict online content within mainland China.
Great firewall is usually journalistic, academic, political, technical (related to internet governance). rarely informal. in register.
Great firewall: in British English it is pronounced /ˌɡreɪt ˈfaɪə.wɔːl/, and in American English it is pronounced /ˌɡreɪt ˈfaɪr.wɑːl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Behind the (digital) wall”
- “Scale the firewall”
Learning
Memory Aids
Mnemonic
Think: The 'Great Wall' of China was a physical barrier. The 'Great Firewall' is its digital counterpart, built to control information instead of armies.
Conceptual Metaphor
THE INTERNET IS A TERRITORY; CENSORSHIP IS A WALL/BARRIER. (A sovereign state builds digital walls to protect its cyber territory from unwanted external influences.)
Practice
Quiz
What is the primary connotation of the term 'Great Firewall' in most English-language contexts?