colossal

colossal
    adj 1: so great in size or force or extent as to elicit awe;
           "colossal crumbling ruins of an ancient temple"; "has a
           colossal nerve"; "a prodigious storm"; "a stupendous
           field of grass"; "stupendous demand" [syn: {colossal},
           {prodigious}, {stupendous}]
    

Colossal \Co*los"sal\, a. [Cf. F. colossal, L. colosseus. See
   {Colossus}.]
   1. Of enormous size; gigantic; huge; as, a colossal statue.
      "A colossal stride." --Motley.
      [1913 Webster]

   2. (Sculpture & Painting) Of a size larger than heroic. See
      {Heroic}.
      [1913 Webster]
    

107 Moby Thesaurus words for "colossal":
      Atlantean, Brobdingnagian, Cyclopean, Gargantuan, Herculean,
      Homeric, Olympian, abysmal, aerial, airy, altitudinous,
      amplitudinous, ascending, aspiring, astronomic, astronomical,
      awe-inspiring, awesome, boundless, bulky, cosmic, cyclopean,
      dominating, elephantine, elevated, eminent, enormous, epic,
      ethereal, exalted, extensive, extraordinary, galactic, gangling,
      gangly, gargantuan, giant, giantlike, gigantic, haughty, heroic,
      high, high-pitched, high-reaching, high-set, high-up, huge,
      immeasurable, immense, incredible, infinite, jumbo, king-size,
      lank, lanky, large, leggy, lengthy, lofty, long, long-legged,
      mammoth, massive, massy, mighty, monster, monstrous, monumental,
      mountainous, mounting, outsize, outtopping, overgrown, overlooking,
      overtopping, overwhelming, prodigious, profound, prominent, rangy,
      sizable, soaring, spacious, spectacular, spiring, staggering,
      statuesque, steep, stupendous, sublime, superlative, supernal,
      tall, titanic, topless, toplofty, topping, towering, towery,
      tremendous, unbelievable, uplifted, upreared, vast, voluminous,
      weighty, wonderful