cosmic

adjective

cos·​mic ˈkäz-mik How to pronounce cosmic (audio)
variants or less commonly cosmical
1
a
: of or relating to the cosmos, the extraterrestrial vastness, or the universe in contrast to the earth alone
cosmic radiation
b
: of, relating to, or concerned with abstract spiritual or metaphysical (see metaphysical sense 2) ideas
cosmic wisdom
2
: characterized by greatness especially in extent, intensity, or comprehensiveness
a cosmic thinker
a book of cosmic significance
cosmically adverb

Examples of cosmic in a Sentence

The discovery caused a cosmic shift in people's views of the world. predicted that the war would forever be regarded as a cosmic error
Recent Examples on the Web
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.
There are laughs, certainly, and plenty of visual spectacle, but the real surprise is how gently the film treats its young protagonist's emotional life, allowing moments of silence and softness to shine amid the cosmic chaos. Scott Snowden, Space.com, 18 June 2025 This intriguing cosmic galaxy, which Roger Dubuis internally calls the Tourbillon Galaxy, serves as the creative backdrop for the newest Excalibur Monotourbillon timepiece, whose complex mechanical tourbillon is constantly in motion. Roberta Naas, Forbes.com, 18 June 2025 And while the area around Sir Ed’s has grown at a truly cosmic rate, a lot of things within the four walls have remained exactly the same. Sunny Hubler, Charlotte Observer, 16 June 2025 But the rest of the universe is made of cosmic baryons, or ordinary matter, which can be found in tiny particles called protons and neutrons. Ashley Strickland, CNN Money, 16 June 2025 See All Example Sentences for cosmic

Word History

Etymology

Greek kosmikos, from kosmos order, universe

First Known Use

1685, in the meaning defined at sense 1a

Time Traveler
The first known use of cosmic was in 1685

Browse Nearby Words

Cite this Entry

“Cosmic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cosmic. Accessed 30 Jun. 2025.

Kids Definition

cosmic

adjective
cos·​mic ˈkäz-mik How to pronounce cosmic (audio)
1
: of or relating to the cosmos
cosmic theories
2
: extremely vast : grand
cosmic dimensions

More from Merriam-Webster on cosmic

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