[ me-truh-pleks ]

noun(sometimes lowercase)
  1. a vast metropolitan area that encompasses several cities and their suburbs: We're moving to the Dallas-Ft. Worth Metroplex.

Origin of Metroplex

Probably metro-3 + (com)plex

Words Nearby Metroplex Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use Metroplex in a sentence