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Word of the Day Tuesday, June 9, 2026

cosmos

/kɒzmoʊs/ noun · British & US
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What does cosmos mean?

noun

The universe regarded as a whole, including all matter, energy, space, and time. A vast expanse of space, especially the Milky Way galaxy and its constituent stars, planets, and other celestial bodies.

Example

"The astronomer spent her career studying the cosmos and its many mysteries."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for cosmos

Antonyms of cosmos

Rhymes with cosmos

Etymologically related