/ Dictionary / Index I irradicable: Meaning and Definition of Find definitions for: ir•rad•i•ca•ble Pronunciation: (i-rad'i-ku-bul), [key] — adj. ineradicable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. irradiation irrational 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