/ Dictionary / Index E eggheaded: Meaning and Definition of Find definitions for: egg•head•ed Pronunciation: (eg'hed"id), [key] — adj. Informal (often disparaging) of or befitting an egghead. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. egghead Eggleston Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language