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Definitions

cosmos

[koz-mohs, -muhs] / ˈkɒz moʊs, -məs /


NOUN
ordered system
Synonyms
Antonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Our universe might be the interior of a black hole formed in another, parent cosmos.

From Science Daily • May 22, 2026

“Living in the deepest corners of our vast cosmos or our mathematical constructs,” the authors write, are still-unsolved scientific mysteries, including dark matter and dark energy.

From The Wall Street Journal • May 19, 2026

Most of the cosmos remains unseen, made up of dark matter and dark energy.

From Science Daily • Apr. 25, 2026

More than 2,000 years ago, a debate raged between atomist philosophers—who thought the cosmos comprised infinite atoms, arranged into infinite worlds, some inhabited like ours—and those who believed Earth was unique.

From The Wall Street Journal • Apr. 23, 2026

To solve the problem, scientists set out to banish zero yet once more and unify the rules that govern the cosmos.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife




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