/ Dictionary / Index R rollback: Meaning and Definition of Find definitions for: roll•back Pronunciation: (rōl'bak"), [key] — n. an act or instance of rolling back. a return to a lower level of prices, wages, etc., as by government order. a pulling back or withdrawal: a rollback of attack forces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rollback (Thesaurus) rollaway roll bag Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language