/ Dictionary / Index M malpractice: Meaning and Definition of Find definitions for: mal•prac•tice Pronunciation: (mal-prak'tis), [key] — n. failure of a professional person, as a physician or lawyer, to render proper services through reprehensible ignorance or negligence or through criminal intent, esp. when injury or loss follows. any improper, negligent practice; misconduct or misuse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: malpractice (Thesaurus) malposition Malraux Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language