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cosmic

American  
[koz-mik] / ˈkɒz mɪk /
Also cosmical

adjective

  1. of or relating to the cosmos.

    cosmic laws.

  2. characteristic of the cosmos or its phenomena.

    cosmic events.

  3. immeasurably extended in time and space; vast.

    Synonyms:
    stupendous, enormous, immense
  4. forming a part of the material universe, especially outside of the earth.


cosmic British  
/ ˈkɒzmɪk /

adjective

  1. of or relating to the whole universe

    cosmic laws

  2. occurring or originating in outer space, esp as opposed to the vicinity of the earth, the solar system, or the local galaxy

    cosmic rays

  3. immeasurably extended in space or time; vast

  4. rare harmonious

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

cosmic Scientific  
/ kŏzmĭk /
  1. Relating to the universe or the objects in it.


Other Word Forms

Etymology

Origin of cosmic

1640–50; < Greek kosmikós worldly, universal, equivalent to kósm ( os ) world, arrangement + -ikos -ic

Explanation

If it has to do with the universe, it's cosmic. The planets, for instance, are cosmic bodies. When you use the word cosmic to describe something big, you often use it with the word, proportions. A big mistake might be an error of cosmic proportions. In the 1960s, when humankind had been exploring space for about 10 years, the word cosmic became commonly used to describe things that might be considered "far out" or groovy. Like wow, man!

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