/ Dictionary / Index R ruboff: Meaning and Definition of Find definitions for: rub•off Pronunciation: (rub'ôf', -of'), [key] — n. an act of rubbing off, as to remove something. a deep mark, effect, or impact produced esp. through constant close contact. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ruble rubout Related Content Daily Word Quiz: meritocracy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language