/ Dictionary / Index S sex therapy: Meaning and Definition of Find definitions for: sex' ther"apy Pronunciation: [key] — Psychiatry. Psychiatry. treatment of sexual disorders that have psychological causes, employing psychiatric counseling, behavior modification, and education. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sextet sextic Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language