noun
multiverse
MUHL-tih-vurs
noun
1
The hypothetical set of all possible universes that could exist, including our own.
"Some physicists theorise our universe is just one of an infinite multiverse."
2
In fiction, the collection of alternate timelines or parallel worlds within a single franchise.
"The superhero movie introduced a version of the multiverse with alternate versions of the hero."
How to Use Multiverse
Learner’s notesIn plain EnglishThe idea of many parallel universes or timelines existing alongside our own.
Common pairings
the multiverse theory
alternate multiverse
Word Forms
multiverses plural
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Some physicists theorise our universe is just one of an infinite _____.
Etymology
Coined around 1895 by American philosopher William James, blending "multiple" and "universe."