Breadcrumb Home > Dictionary > Index F Cite fatuous: Meaning and Definition of Find definitions for: fat•u•ous Pronunciation: (fach'-us), [key] — adj. foolish or inane, esp. in an unconscious, complacent manner; silly. unreal; illusory. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fatuous (Thesaurus) fatuity fatwa TrendingHere are the facts and trivia that people are buzzing about. April 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World Quetzalcoatl: Aztec Myths and Myths About the Aztecs Related Content Daily Word Quiz: mantra Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language