Interdimensional may refer to:
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Interdimensional hypothesis
The interdimensional hypothesis is a proposal that unidentified flying object (UFO) sightings are the result of experiencing other ''"dimensions"'' that coexist separately alongside our own in contrast with either the extraterrestrial hypothesis ...
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Interdimensional doorway
A parallel universe, also known as a parallel dimension, alternate universe, or alternate reality, is a hypothetical self-contained plane of existence, co-existing with one's own. The sum of all potential parallel universes that constitute reali ...
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Interdimensional travel
The multiverse is a hypothetical group of multiple universes. Together, these universes comprise everything that exists: the entirety of space, time, matter, energy, information, and the physical laws and constants that describe them. The di ...
{{disambiguation
Dimension