gigacity.
A city even larger in scale than a megacity.
Meaning & usage
A city even larger in scale than a megacity.
Where this word comes from
Etymology tree Ancient Greek Γίγας (Gígas) Ancient Greek γίγας (gígas)der. English giga- Proto-Indo-European *ḱey-der. Proto-Italic *keiwis Latin ceivis Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Proto-Italic *-tāts Latin -tās Latin ceivitās Late Latin cīvitātem (city) Old French citetbor. Middle English cite English city English gigacity From giga- + city, after megacity.
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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.