/ Dictionary / Index E empty-headed: Meaning and Definition of Find definitions for: emp•ty-head•ed Pronunciation: (emp'tē-hed'id), [key] — adj. lacking intelligence or knowledge; foolish; brainless. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: empty-headed (Thesaurus) empty-handed empty morph 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