/ Dictionary / Index I irrelievable: Meaning and Definition of Find definitions for: ir•re•liev•a•ble Pronunciation: (ir"i-lē'vu-bul), [key] — adj. not relievable; incapable of being relieved. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. irrelevant irreligion 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