COSMOS Synonyms: 9 Similar and Opposite Words

cosmos

noun

ˈkäz-məs

Definition of cosmos

as in universe

the whole body of things observed or assumed an essay that ponders the place of humankind in the vast cosmos

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of cosmos Astronomers could now search the cosmos for such events, the discovery of which would help verify Fuller's model. — Robert Lea, Space.com, 22 June 2026 Another survey will prompt the telescope to observe one specific region every five days over the course of two years to learn more about objects within the cosmos that change over time, such as exploding stars. — Eleanor Jacobs, PEOPLE, 21 June 2026 Adrift in a cosmos devoid of fate, we human travelers possess only our luck and whatever choices are available to us. — Rachel Vorona Cote, Vulture, 2 June 2026 Deadheading is the process of removing dead blooms from plants, like cosmos and zinnia. — Samantha Johnson, Martha Stewart, 1 June 2026 See All Example Sentences for cosmos

Recent Examples of Synonyms for cosmos

Noun

This includes probing the nature of dark matter, the invisible sort of matter that somehow dominates the universe, and dark energy, the mysterious force causing the expansion of our universe to accelerate.

— Robert Lea, Space.com, 10 Sep. 2026
The mathematical universe is boundless and heterogeneous, encompassing, over here, truths about numbers and equations; there, the logic of shapes and spaces; and over there, the study of change and probability.

— Quanta Magazine, Quanta Magazine, 9 Sep. 2026

Definition of universe

Noun

Sagittarius November 22 – December 21 A bigger world is calling, but the unread messages aren’t going anywhere.

— Tarot.com, Baltimore Sun, 7 Sep. 2026
In 2025, World Tennis, the sport’s world governing body, changed the rules, allowing it essentially everywhere.

— Matthew Futterman, New York Times, 6 Sep. 2026

Definition of world

Browse Nearby Words

cosmopolites

cosmos

cosmoses

See all Nearby Words

Cite this Entry

Style

“Cosmos.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cosmos. Accessed 14 Sep. 2026.

Copy Citation

Synonyms of cosmos

noun

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster on cosmos

More from Merriam-Webster

Word of the Day

empirical

Popular in Grammar & Usage

Merriam-Webster’s Great Big List of Words You Love to Hate

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Why do we use apostrophes to show possession?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

9 Words That Sound Like Insults But Aren't

Back to School Vocabulary

Words from the 'Odyssey'

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Popular

Merriam-Webster’s Great Big List of Words You Love to Hate

9 Words That Sound Like Insults But Aren't

Back to School Vocabulary

Games & Quizzes