/ Dictionary / Index I imperfection: Meaning and Definition of Find definitions for: im•per•fec•tion Pronunciation: (im"pur-fek'shun), [key] — n. an imperfect detail; flaw: a law full of imperfections. the quality or condition of being imperfect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: imperfection (Thesaurus) imperfectible imperfective 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