/ Dictionary / Index I irresolution: Meaning and Definition of Find definitions for: ir•res•o•lu•tion Pronunciation: (i-rez"u-l'shun), [key] — n. lack of resolution; lack of decision or purpose; vacillation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: irresolution (Thesaurus) irresolute irresolvable Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language