Gigantic

a.	1.	Of extraordinary size; like a giant.
	2.	Such as a giant might use, make, or cause; immense; tremendous; extraordinarly; as, gigantic deeds; gigantic wickedness. When descends on the Atlantic The gigantic Strom wind of the equinox. - Longfellow.

Adj.

1.

gigantic - so exceedingly large or extensive as to suggest a giant or mammoth; "a gigantic redwood"; "gigantic disappointment"; "a mammoth ship"; "a mammoth multinational corporation" Synonyms: mammoth

Antaean, Atlantean, Briarean, Brobdingnagian, Cyclopean, Gargantuan, Herculean, Homeric, a bit much, abandoned, abysmal, amplitudinous, astronomic, astronomical, awesome, big, boundless, bulky, cosmic, cyclopean, egregious, enormous, epic, exaggerated, excessive, exorbitant, extensive, extravagant, extreme, fabulous, fancy, galactic, gangling, gangly, giant, giantlike, gluttonous, heroic, high, hulking, humongous, hyperbolic, hypertrophied, immeasurable, immoderate, incontinent, infinite, inordinate, intemperate, jumbo, king-size, lank, lanky, leggy, lengthy, long, long-legged, massive, massy, mighty, monster, monstrous, mountainous, out of bounds, out of sight, outrageous, outsize, overbig, overdeveloped, overgreat, overgrown, overlarge, overmuch, overweening, profound, rangy, sizable, spacious, staggering, statuesque, steep, stiff, strapping, stupendous, tall, thumping, thundering, titanic, too much, towering, tremendous, unbridled, unconscionable, undue, unreasonable, unrestrained, voluminous, walloping, weighty, whopping