intercommunication system
C1Formal, Technical
Definition
Meaning
An electronic system for transmitting speech between multiple points, typically within a building or vehicle.
Any network or set of procedures enabling communication and information exchange between individuals, departments, or units within an organization.
Linguistics
Semantic Notes
Often abbreviated to 'intercom'. The full term emphasises the technical or formal nature of the setup, while 'intercom' is the everyday term.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning. The abbreviation 'intercom' is universally preferred in casual speech. The full term is more likely in technical manuals, procurement documents, or formal specifications.
Connotations
In both varieties, the full term sounds more technical or official.
Frequency
The full term "intercommunication system" is low-frequency in everyday speech in both regions, being largely replaced by 'intercom'.
Vocabulary
Collocations
Grammar
Valency Patterns
The N (between X and Y)An N for V-ingN + to-infinitive (to coordinate)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms for this specific term]”
Usage
Context Usage
Business
Formal term for the internal phone network connecting departments.
Academic
Used in engineering or communications studies to describe specific technical setups.
Everyday
Rarely used; 'intercom' is standard.
Technical
Precise term in aviation, naval, security, and building management contexts.
Examples
By Part of Speech
verb
British English
- The offices were intercommunicated via a newly installed system.
American English
- The different floors intercommunicate through a central panel.
adverb
British English
- [No standard adverbial form]
American English
- [No standard adverbial form]
adjective
British English
- The intercommunication network was vital for security.
American English
- They reviewed the intercommunication protocols.
Examples
By CEFR Level
- The flat has an intercom.
- Please use the intercom to call the reception.
- The ship's intercommunication system allows the bridge to speak directly to the engine room.
Learning
Memory Aids
Mnemonic
INTERnational COMMUnication happens between countries; an INTERCOMMunication system happens between rooms or offices inside one building.
Conceptual Metaphor
COMMUNICATION IS A CONDUIT / NETWORK (messages travel through the 'system').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'межкоммуникационная система'. Use 'внутренняя телефонная связь', 'переговорное устройство', or the borrowed term 'интерком'.
Common Mistakes
- Using 'intercommunication' as a countable noun without 'system' (e.g., 'We need a new intercommunication').
- Confusing it with a one-way 'public address system'.
Practice
Quiz
In which context is the full term 'intercommunication system' MOST likely to be used?
FAQ
Frequently Asked Questions
They mean the same thing. 'Intercom' is the common, short form. 'Intercommunication system' is the full, formal, or technical term.
Traditionally yes, but modern systems can integrate video, data transmission, and access control, though the core term typically implies audio.
In a very broad, metaphorical sense it could (e.g., 'the company's grapevine acted as an informal intercommunication system'), but technically it refers to an electronic installation.
No. The abbreviated form 'intercom' is overwhelmingly common in daily use. The full term is for technical, formal, or specific professional contexts.