megastructure.
A very large structure.
Meaning & usage
A very large structure.
A very large structure. A specific type of structure characterized by very large buildings with strictly artificial forms.
A very large structure. A hypothetical structure not possible with current technology, e.g., a Dyson sphere.
The large-scale structure of a material, as contrasted to the fine-scale structure.
Where this word comes from
Etymology tree Proto-Indo-European *méǵh₂s Proto-Hellenic *mégas Ancient Greek μέγᾰς (mégăs)der. English mega- English structure English megastructure From mega- + structure.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.