/ Dictionary / Index R rhythm section: Meaning and Definition of Find definitions for: rhythm' sec"tion Pronunciation: [key] — Music. Music. band instruments, as drums or bass, that supply rhythm rather than harmony or melody. the group of players in a band who play such instruments. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rhythm method rhythm stick Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language