/ Dictionary / Index I ireful: Meaning and Definition of Find definitions for: ire•ful Pronunciation: (īr'ful), [key] — adj. full of intense anger; wrathful. easily roused to anger; irascible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ireful (Thesaurus) Iredell Ireland 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