/ Dictionary / Index H HIV: Meaning and Definition of Find definitions for: HIV Pronunciation: [key] human immunodeficiency virus. See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hiv (Thesaurus) Hittitology hive Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language