Breadcrumb Home > Dictionary > Index G gargantuan: Meaning and Definition of Find definitions for: gar•gan•tu•an Pronunciation: (gär-gan'ch-un), [key] — adj. gigantic; enormous; colossal: a gargantuan task. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gargantuan (Thesaurus) Gargantua garget TrendingHere are the facts and trivia that people are buzzing about. Hard Labor Current Events This Week: June 2023 Languages Spoken in Each Country of the World User's Guide to Environmental Language The Washington Monument: Facts, History & Profile LGBT Pride Month | Biographies of Notable Individuals Civilian Labor Force ✖ Related Content Daily Word Quiz: poetaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language