3D

or 3-D

[ three-dee ]

adjective
  1. of, relating to, or representing something in three dimensions; three-dimensional: 3D movies.

noun
  1. a three-dimensional form or appearance: My dreams are always in 3D.

Origin of 3D

1
An Americanism dating back to 1950–55

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024