/ Dictionary / Index H ha-ha: Meaning and Definition of Find definitions for: ha-ha Pronunciation: (hä'hä', hä"hä'), [key] — interj., n. (used as an exclamation or representation of laughter, as in expressing amusement or derision.) Cf. haw-haw. ha-ha Pronunciation: (hä'hä"), [key] — n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ha-ha (Thesaurus) hah Hahn Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language