/ Dictionary / Index I irretrievable: Meaning and Definition of Find definitions for: ir•re•triev•a•ble Pronunciation: (ir"i-trē'vu-bul), [key] — adj. not retrievable; irrecoverable; irreparable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: irretrievable (Thesaurus) irretraceable irreverence 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