/ Dictionary / Index I irreformable: Meaning and Definition of Find definitions for: ir•re•form•a•ble Pronunciation: (ir"i-fôr'mu-bul), [key] — adj. insusceptible to reforming influences; incorrigible. not subject to improvement; final; perfect: irreformable doctrine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. irreflexive irrefragable Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language