/ Dictionary / Index R retrogress: Meaning and Definition of Find definitions for: ret•ro•gress Pronunciation: (re"tru-gres', re'tru-gres"), [key] — v.i. to go backward into an earlier and usually worse condition: to retrogress to infantilism. to move backward. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: retrogress (Thesaurus) retrograde amnesia retrogression 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