/ Dictionary / Index I -ibility: Meaning and Definition of Find definitions for: -ibility Pronunciation: [key] var. ofreducibility. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ibidem* ibis Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language