/ Dictionary / Index I irresistible: Meaning and Definition of Find definitions for: ir•re•sist•i•ble Pronunciation: (ir"i-zis'tu-bul), [key] — adj. not resistible; incapable of being resisted or withstood: an irresistible impulse. lovable, esp. calling forth feelings of protective love: an irresistible puppy. enticing; tempting to possess: an irresistible necklace. —n. an irresistible person or thing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: irresistible (Thesaurus) irreproducible irresoluble Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language