Dictionary.com
Thesaurus.com
Synonyms

misconduct

American  
[mis-kon-duhkt, mis-kuhn-duhkt] / mɪsˈkɒn dʌkt, ˌmɪs kənˈdʌkt /

noun

  1. improper or wrong behavior.

    Numerous accusations of sexual misconduct have blighted his campaign.

    Her license was revoked for professional misconduct and poor professional performance.

    Synonyms:
    misstep, misdeed, misbehavior, wrongdoing
  2. unlawful behavior by an official in regard to their office, or by a person in the administration of justice, such as a lawyer, witness, or juror; malfeasance.

    A complaint was filed against the prosecutor, alleging misconduct in the case.


verb (used with object)

  1. to mismanage.

  2. to misbehave (oneself ).

misconduct British  

noun

  1. behaviour, such as adultery or professional negligence, that is regarded as immoral or unethical

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to conduct (oneself) in such a way

  2. to manage (something) badly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of misconduct

First recorded in 1700–10; mis- 1 + conduct

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The incident comes after Cardiff University cricket club was suspended for the rest of the academic year, and players banned, following an investigation into reports of serious misconduct during a night out.

From BBC

City Councilman Curren Price can move forward to trial, ensuring the misconduct scandal will hang over the veteran politician’s final year in office.

From Los Angeles Times

A university cricket club has been suspended for the rest of the academic year, with players banned, following an investigation into reports of serious misconduct.

From BBC

The family of a man who was shot dead by a police marksman have said they are "devastated" misconduct proceedings against the officer have been paused.

From BBC

Beijing’s announcement on Saturday that it was investigating Gen. Zhang Youxia, Xi’s highest-ranking military deputy, for alleged misconduct extended a seismic shake-up of the Chinese military leadership that has already unseated dozens of senior commanders.

From The Wall Street Journal