/ Dictionary / Index S schizoaffective disorder: Meaning and Definition of Find definitions for: schiz'o•af•fec'tive disor'der Pronunciation: (skit'sō-u-fek'tiv, skit"sō-), [key] a psychotic disorder in which symptoms of schizophrenia and affective disorder occur simultaneously. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. schizo schizocarp Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language