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.
Unfortunately, no cosmic map tells you where to find this intergalactic big bang boom. Neil Senturia, San Diego Union-Tribune, 7 Apr. 2025 Blue Origin, which Bezos started in 2000, has been offering the cosmic joyrides to celebrities and other paying customers since its New Shepard spacecraft began crewed launches in 2021. Eric Lagatta, USA Today, 7 Apr. 2025 There are globules of what looks like roiling space lava, as well as cosmic storms that could make venturing outside of your ship a deadly proposition. Alan Bradley, Space.com, 5 Apr. 2025 Some viewers were convinced the marks are a cosmic or spiritual sign, while others suggested a more logical explanation, such as routine childhood vaccinations or minor scars from common childhood incidents. Newsweek Staff, MSNBC Newsweek, 5 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 13 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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