duplex

/ˈduːplɛks/
adjective
  1. Having two parts or functions; double.
    • They installed a duplex outlet that can power two devices.
    • The duplex system allows data to flow in both directions at once.
    • The duplex apartment had two separate entrances.
Synonyms
noun
  1. A building divided into two separate living units, typically side by side or one above the other.
    • They rented the upper unit of a duplex near the park.
    • The duplex had two front doors, one for each apartment.
    • Many families choose a duplex so they can live close to relatives.
  2. A system or device that allows two-way communication or operation in both directions at the same time.
    • A duplex radio lets you talk and listen simultaneously.
    • The printer has a duplex feature that prints on both sides of the paper.
    • Duplex communication is essential for modern telephone networks.
What does "duplex" mean? | whatsthatwordmean | whatsthatwordmean