Definition of multiverse
cosmology
: a theoretical reality that includes a possibly infinite number of parallel universes
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Recent Examples of multiverse from the Web
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If the properties of this universe still seem atypical even in the habitable subset, then the multiverse explanation fails.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'multiverse'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of multiverse
multi- + universe
First Known Use: 1963
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