/ Dictionary / Index H hapless: Meaning and Definition of Find definitions for: hap•less Pronunciation: (hap'lis), [key] — adj. unlucky; luckless; unfortunate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hapless (Thesaurus) Hapi haplo- Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language