megastructure: meaning, definition, pronunciation and examples
C1Technical (Architecture, Urban Planning); Specialized (Science Fiction)
Quick answer
What does “megastructure” mean?
A very large, complex, and typically self-contained building or interconnected complex of buildings.
Audio
Pronunciation
Definition
Meaning and Definition
A very large, complex, and typically self-contained building or interconnected complex of buildings.
In urban planning and architecture, a large structural framework that contains multiple functions and residential units within a single, interconnected design. In science fiction, a hypothetical artificial structure on an astronomical scale.
Dialectal Variation
British vs American Usage
Differences
The term is used identically in professional contexts. Minor spelling differences in surrounding text ('centre' vs. 'center').
Connotations
In the UK, it may be more readily associated with post-war Brutalist projects (e.g., Barbican Estate). In the US, it might evoke large-scale urban renewal projects or corporate complexes.
Frequency
Equally low-frequency in both dialects, confined to specialist discourse.
Grammar
How to Use “megastructure” in a Sentence
The [architect/planner] proposed a megastructure [to house/for]The megastructure [comprises/contains]Vocabulary
Collocations
Examples
Examples of “megastructure” in a Sentence
adjective
British English
- The megastructural approach was favoured by the avant-garde.
American English
- The megastructural design aimed to integrate work and living spaces.
Usage
Meaning in Context
Business
Rarely used. Might appear in large-scale real estate development proposals.
Academic
Common in architectural history, urban studies, and futurism papers.
Everyday
Virtually unused. Might be used descriptively for an exceptionally large building.
Technical
Standard term in architecture for a specific 20th-century movement and in astrophysics for hypothetical constructs like Dyson Spheres.
Vocabulary
Synonyms of “megastructure”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “megastructure”
- Using it to describe any large building (e.g., a big shopping mall). It implies a specific, integrated architectural vision. Confusing it with 'superstructure' (which refers to the part of a structure above the base).
FAQ
Frequently Asked Questions
A megastructure refers to a specific architectural concept of a large, flexible structural framework designed to accommodate multiple urban functions within it. A 'very large building' is a general descriptive term without the theoretical and design connotations.
Typically, no. While skyscrapers are tall, a megastructure is characterized by its horizontal or multi-directional sprawl and internal functional diversity, not just its height.
The Barbican Estate in London is often cited as a built example of megastructural ideas. The unbuilt 'Plug-in City' by Archigram is a seminal theoretical project.
It describes hypothetical, astronomically large artificial constructs, such as a Dyson Sphere (encasing a star) or a Ringworld (a band orbiting a star), far beyond earthly architectural scales.
A very large, complex, and typically self-contained building or interconnected complex of buildings.
Megastructure is usually technical (architecture, urban planning); specialized (science fiction) in register.
Megastructure: in British English it is pronounced /ˈmɛɡəˌstrʌktʃə/, and in American English it is pronounced /ˈmɛɡəˌstrək(t)ʃər/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “A city within a building”
Learning
Memory Aids
Mnemonic
Think 'MEGA' (huge) + 'STRUCTURE' (building). A mega-structure is a building so big it's like many buildings in one.
Conceptual Metaphor
A BUILDING IS A CITY (The megastructure contains all urban functions internally).
Practice
Quiz
In which field is the term 'megastructure' used in its original, technical sense?