Definition of "multiverse" []

• The hypothetical group of all the possible universes in existence. (noun)

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• "# Add multiverse sudo perl - pi - e 's% (universe) $%$1 multiverse%' \"
• "BTW, I really dislike the term multiverse, for I prefer to think of there being a universe with multiple spacetime cosmologies."
• "For some reason David thinks that the multiverse is the only choice."