As the galaxy is to multiple solar systems, and the universe is to galaxies, the Infiniversal is the collection of infinite amount of universes, anti-universes, everything and nothing and all which they contain. It's rather big.

Used when unsure if the object is the superlative in all possible universes.
that is the biggest *thing* in the infiniversal!

or

Your Mama is the reason they invented the infiniversal!
by Dragazarth April 28, 2011
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Every single possible event exists in its own universe. In the infiniivese all thoughts and actions everyone ever could have, did have or will have creates unique outcomes which already exist in the infiniivese.
All of the universes make up an "Infiniverse" where every possiblity exists in its own space. There is a universe where we never existed and many where we do.
by Gorilla Bacon July 2, 2022
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The infinite world of possibility and unity that will smash and smush together like the Big Bang itself and create the actual Metaverse.
The Infiniverse is looking infinite and full of possibilities today, where’s my map?
by InfinitiveGamer July 28, 2022
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