/ Dictionary / Index S secondary school: Meaning and Definition of Find definitions for: sec'ondary school" Pronunciation: [key] a high school or a school of corresponding grade, ranking between a primary school and a college or university. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. secondary road secondary seventh chord Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language