/ Dictionary / Index M misconduct: Meaning and Definition of Find definitions for: mis•con•duct Pronunciation: (n.mis-kon'duktv.mis&seck&schwan-dukt'), [key] — n. improper conduct; wrong behavior. unlawful conduct by an official in regard to his or her office, or by a person in the administration of justice, such as a lawyer, witness, or juror; malfeasance. —v.t. to mismanage. to misbehave (oneself&hasp;). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: misconduct (Thesaurus) misconception misconstruction Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language