/ Dictionary / Index I irretraceable: Meaning and Definition of Find definitions for: ir•re•trace•a•ble Pronunciation: (ir"i-trā'su-bul), [key] — adj. not retraceable; unable to be retraced. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. irretentive irretrievable Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language