[20] The universe is often defined as "the totality of existence", or everything that exists, everything that has existed, and everything that will exist. [20]

The meaning of UNIVERSE is the whole body of things and phenomena observed or postulated : cosmos. How to use universe in a sentence.

Oct 29, 2024 · The universe is everything. It includes all of space, and all the matter and energy that space contains. It even includes time itself and, of course, it includes you.

The totality of matter, energy, and space, including the Solar System, the galaxies, and the contents of the space between the galaxies. Current theories of cosmology suggest that the universe is …

Jan 9, 2026 · Universe, the whole cosmic system of matter and energy of which Earth is a part.

/ ˈju·nəˌvɜrs / Add to word list everything that exists, esp. all physical matter, including all the stars and planets in space (Definition of universe from the Cambridge Academic Content Dictionary © …

Definition of universe noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

The universe is the whole of space and all the stars, planets, and other forms of matter and energy in it. Einstein's equations showed the Universe to be expanding. Early astronomers thought that our …

A model or conception of the earth and everything else that exists: "Apart from celestial beings, the aboriginals' universe contained spirits of the land and sea" (Madhusree Mukerjee).

The universe is the vast, seemingly infinite expanse that includes all matter, energy, galaxies, stars, planets, and cosmic phenomena. It is defined by the laws of physics and encompasses everything …