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.
Read More: What to Know About the Blood Moon Lunar Eclipse The cosmic dance did not last long; the Earth continued on its orbital path and the moon began to brighten again after just over an hour. Jeffrey Kluger, TIME, 14 Mar. 2025 Revolving around a cosmic, interdimensional figure, the show was broadcast on late-night TV and merged sci-fi, spirituality, and counterculture in a way that shaped generations of Newfoundlanders. Melanie Goodfellow, Deadline, 14 Mar. 2025 Stargazers on nearly one half of the world had a chance to witness a total lunar eclipse overnight, as a rare cosmic lineup caused the moon to turn a striking shade of red. Eric Lagatta, USA TODAY, 14 Mar. 2025 Don’t let the green mist tinged with white lightning and rotating cosmic orifices fool you, however: Ingesting psychedelic drugs is not recommended before watching this film. Katie Rife, IndieWire, 12 Mar. 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 22 Mar. 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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