/ Dictionary / Index H haply: Meaning and Definition of Find definitions for: hap•ly Pronunciation: (hap'lē), [key] — adv. Archaic. perhaps; by chance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: haply (Thesaurus) haplosis happen Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language