/ Dictionary / Index S sexi-: Meaning and Definition of Find definitions for: sexi- Pronunciation: [key] var. ofsexivalent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sex hygiene sexism Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language