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.
However, if all goes to plan, PUNCH's future cosmic images won't have any stars at all — or any zodiacal light, for that matter. Monisha Ravisetti, Space.com, 18 Apr. 2025 In this new iteration, Garner assumes the role and features prominently in the trailer, heralding the arrival of the cosmic entity Galactus, voiced by Ralph Ineson. Thomas G. Moukawsher, MSNBC Newsweek, 17 Apr. 2025 The Silver Surfer traditionally heralds the coming of Galactus, a cosmic entity who consumes planets. Eliana Dockterman, Time, 17 Apr. 2025 The fantasy series about a cosmic entity who lords over the domain of dreams will have a split second season, with the 6-episode Volume 1 premiering on July 3 and the 5-episode Volume 2 premiering on July 24. Ryan Coleman, EW.com, 17 Apr. 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

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Cite this Entry

“Cosmic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cosmic. Accessed 23 Apr. 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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