/ Dictionary / Index G gigantesque: Meaning and Definition of Find definitions for: gi•gan•tesque Pronunciation: (jī"gan-tesk'), [key] — adj. of a huge or gigantic size; of or suited to a giant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Gigantes gigantic 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