/ Dictionary / Index H Hassan: Meaning and Definition of Find definitions for: Has•san Pronunciation: (hä'sun, ha-san'), [key] — n. Hasan. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hassam Hassan II 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