Definitions for 4D

This page provides all possible meanings and translations of the word 4D


  1. 4D(Adjective)

    Describes a 3D film experience that is supplemented with synchronized physical effects

  2. Origin: Abbreviation of four-dimensional


  1. 4D

    The 4D was a prototype double deck electric multiple unit train built for the Public Transport Corporation, Victoria, for operation on the Melbourne railway system. It remains the only double deck train ever to have run in Melbourne.

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