Cosmic

a.	1.	Pertaining to the universe, and having special reference to universal law or order, or to the one grand harmonious system of things; hence; harmonious; orderly.
	2.	Pertaining to the solar system as a whole, and not to the earth alone.
	3.	Characteristic of the cosmos or universe; inconceivably great; vast; as, cosmic speed.
	4.	(Astron.) Rising or setting with the sun; - the opposite of acronycal.
	5.	of unsurpassed size, extent, or significance; vast; as, of cosmic proportions; of cosmic importance.

Adj.	1.	cosmic - of or from or pertaining to or characteristic of the cosmos or universe; "cosmic laws"; "cosmic catastrophe"; "cosmic rays"
	2.	cosmic - inconceivably extended in space or time

Gargantuan, amplitudinous, astronomical, awesome, boundless, bulky, colossal, cosmogonal, cosmogonic, cosmologic, enormous, extensive, galactic, gigantic, huge, immeasurable, immense, infinite, king-size, large, mammoth, massive, massy, monster, monstrous, monumental, mountainous, outsize, overgrown, prodigious, sizable, spacious, stupendous, titanic, tremendous, universal, vast, voluminous, weighty