/ Dictionary / Index S superiority: Meaning and Definition of Find definitions for: su•pe•ri•or•i•ty Pronunciation: (su-pēr"ē-ôr'i-tē, -or'-, soo-), [key] — n. the quality or condition of being superior. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: superiority (Thesaurus) superior goods superiority complex 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