Fourth dimension
Fourth dimension may refer to:

Science
Time in physics, the continued progress of existence and events
Four-dimensional space, the concept of a fourth spatial dimension
Spacetime, the unification of time and space as a four-dimensional continuum
Minkowski space, the mathematical setting for special relativity

Arts and media
Fourth dimension in art

Film
The Fourth Dimension, a 1988 experimental film by Zbigniew Rybczyński
The 4th Dimension (film), a 2008 film
The Fourth Dimension (film), a 2012 film made up of three segments, each with a different director

Literature
Fourth dimension in literature
The Fourth Dimension (book), a 1984 non-fiction book by Rudy Rucker
The Fourth Dimension, a book by David Yonggi Cho

Music
The Fourth Dimension (Hypocrisy album), 1994
The Fourth Dimension (Jack McDuff album), 1974
Fourth Dimension (Stratovarius album), 1995
Fourth Dimension (Radiophonic album), by Paddy Kingsland
Fourth Dimension Records, a UK record label
"The 4th Dimension", a song by Devo on their album Shout
"Fourth Dimension", a song by Lights on her album Siberia
4th Dimension, a jazz fusion quartet founded in 2007 by John McLaughlin
"4th Dimension" (song), a song by Kids See Ghosts on their 2018 album Kids See Ghosts

Computing
The Fourth Dimension (company), a publisher of computer games
4th Dimension (software), a relational database management system

Other
Four-dimensionalism, a philosophical view
4th Dimension roller coaster, a type of roller coaster

See also
4D (disambiguation)
Four Dimensions (disambiguation)