/ Dictionary / Index R relative major: Meaning and Definition of Find definitions for: rel'ative ma'jor Pronunciation: [key] — Music. Music. the major key whose tonic is the third degree of a given minor key. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. relatively prime numbers relative maximum Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language