/ Dictionary / Index I -ity: Meaning and Definition of Find definitions for: -ity Pronunciation: [key] a suffix used to form abstract nouns expressing state or condition: jollity; civility; Latinity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ITV IU 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