Breadcrumb Home > 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: sandbag Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language