4-D

Time as dimension

4-D refers to four dimensions, adding time or another variable to the three spatial dimensions of length, width, and height.

In physics, spacetime is a 4-D framework.

In entertainment, 4-D movies add physical effects like motion seats or wind to the 3-D visual experience.

Also written 4D or four-dimensional.

visualization

tesseract

Four-dimensional cubic solid

animation · rendering · wireframe · shadow · cross-section · perspective · stereoscopic · hologram · simulation · modeling

physics

spacetime

Merged dimensional framework

temporal · coordinate · manifold · tensor · Lorentz · simultaneity · geodesic · inertial · curvature · gravity

cinema

IMAX

Massive movie projection format

immersive · attraction · theater · ride · simulation · experience · tactile · vibration · mist · fog

ultrasound

prenatal

Before birth

real-time · baby · volume · surface · movement · pregnancy · womb · diagnostic · medical · scan

Categories
Opposites
dimensionality

4-D1-D

Having only length

one-dimensional · 2-D · two-dimensional · flat · linear

perceptibility

4-Dvisible

Able to be seen

tangible · observable · perceptible · concrete · perceivable

Family

dimension, dimensional, dimensionality, dimensions, dimensioned, dimensionless

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G