What's The Fourth Dimension And Where Is It?

What's The Fourth Dimension And Where Is It?

Is the fourth dimension time? Is it just another way of looking at space? The fourth dimension is a mysterious concept to humans living in a three-dimensional world. So what does the fourth dimension look like? Where is it? Does it even exist?

Where Is The Fourth Dimension?

The math doesn't quite add up...


Key Facts In This Video

  • 1

    There are 16 points on the four-dimensional analog of a cube. (1:15)

  • 2

    In Paris, architects have attempted to build a giant four-dimensional cube. (2:11)

  • 3

    See a virtual representation of a four-dimensional cube, also called a tesseract: (3:05)

Can We Picture The Fourth Dimension?

How can we attempt to visualize it?

Perhaps There Isn't A "Fourth" Dimension

Maybe the question is if there's really a fourth dimension at all.


What To See And Hear In The Fourth Dimension

A thorough lecture by the hilarious and smart "standup mathematician" Matt Parker.

How Many Dimensions Are In The Universe?

Does it stop at four...?

See all





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