/ Dictionary / Index I infinite regress: Meaning and Definition of Find definitions for: in'finite re'gress Pronunciation: [key] — Philos. Philos. causal or logical relationship of terms in a series without the possibility of a term initiating the series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. infinite product infinite series Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language