/ Dictionary / Index I intermediate school: Meaning and Definition of Find definitions for: interme'diate school" Pronunciation: [key] a school for pupils in grades 4 through 6. a junior high school. Cf. middle school. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. intermediate range ballistic missile intermediate-value theorem Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language