/ Dictionary / Index R rubber band: Meaning and Definition of Find definitions for: rub'ber band' Pronunciation: [key] a narrow, circular or oblong band of rubber, used for holding things together, as papers or a box and its lid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rubber rubber-base paint Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language