It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of matter and energy, and the structures they form, from sub-atomic particles to …

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

Universe definition: the universe. the totality of known or supposed objects and phenomena throughout space; the cosmos; macrocosm.. See examples of UNIVERSE used in a sentence.

Nov 11, 2025 · 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 all the matter, energy, and space that exist. We can observe only a part of it - the observable universe. The entire, universe, including the part we cannot see, may be infinite. Matter is …