/ Dictionary / Index G gigantic: Meaning and Definition of Find definitions for: gi•gan•tic Pronunciation: (jī-gan'tik, ji-), [key] — adj. very large; huge: a gigantic statue. of, like, or befitting a giant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gigantic (Thesaurus) gigantesque gigantism Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language