/ Dictionary / Index H Hadley: Meaning and Definition of Find definitions for: Had•ley Pronunciation: (had'lē), [key] — n. 1871–1937, U.S. composer and conductor. a male or female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hadji Hadley chest Related Content Daily Word Quiz: overture Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language