/ Dictionary / Index H hyposensitize: Meaning and Definition of Find definitions for: hy•po•sen•si•tize Pronunciation: (hī"pu-sen'si-tīz"), [key] — -tized, -tiz•ing. to cause (a person) to become less sensitive to (a substance producing an allergic reaction); desensitize. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hyposensitivity Hypospray Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language