/ Dictionary / Index S sissified: Meaning and Definition of Find definitions for: sis•si•fied Pronunciation: (sis'u-fīd"), [key] — adj. sissy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sissified (Thesaurus) Sisseton sissonne Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language