/ Dictionary / Index H hah: Meaning and Definition of Find definitions for: hah Pronunciation: (hä), [key] — interj. ha. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hague Tribunal ha-ha Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language