Universe
/ˈjuːnɪvɜːrs/noun
All existing things, including the earth, stars, galaxies and everything in space.
Scientists study the origin of the universe.
Often appears as...
- origin of the universe
- size of the universe
Usage tips
Neutral
Definition 1 of 5
Pro Tip 1/3All-Inclusive
Refers to everything that exists, with no exceptions.
The universe encompasses all matter and energy.
Pro Tip 2/3Not Interchangeable
'Universe' and 'galaxy' are not the same; a galaxy is part of the universe.
The Milky Way is just one of billions of galaxies in the universe.
Pro Tip 3/3Scientific Context
Often used in discussions about physics, astronomy, and cosmology.
The universe is expanding at an accelerating rate.
Compare with
allcosmoscreationexistencegalaxyrealityspaceworld
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