megacomplex

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noun

A very large complex of buildings

OriginEnglish complex ← Ancient Greek μέγᾰς (mégăs) ← Proto-Hellenic *mégas →
Scrabble 27
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Meanings

nounmegacomplex (plural megacomplexes)

plural megacomplexes

  1. A very large complex of buildings

    […] he has remade the city’s skyline with half a dozen high-rises, including a $4 billion megacomplex over 27 acres, Roppongi Hills.

    2008 March 27, Martin Fackler, “The Builder Who Pushes Tokyo Into the Clouds”, in New York Times
adjectivemegacomplex (comparative more megacomplex, superlative most megacomplex)

comparative more megacomplex · superlative most megacomplex

  1. Very complex

Origin

  1. Proto-Indo-European*méǵh₂s
  2. Proto-Hellenic*mégas
  3. Ancient Greekμέγᾰς (mégăs)
  4. Englishmega-
  5. Englishcomplex
  6. Englishmegacomplex

From mega- + complex.

Full word history & related roots →
Cite this entry
APA

megacomplex. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/megacomplex

MLA

“megacomplex.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/megacomplex. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “megacomplex,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/megacomplex.

Source: megacomplex on Wiktionary, CC BY-SA 4.0.