/ Dictionary / Index I impropriety: Meaning and Definition of Find definitions for: im•pro•pri•e•ty Pronunciation: (im"pru-prī'i-tē), [key] — pl. -ties the quality or condition of being improper; incorrectness. inappropriateness; unsuitableness. unseemliness; indecorousness. an erroneous or unsuitable expression, act, etc. an improper use of a word or phrase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: impropriety (Thesaurus) improper integral improv Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language