Dictionary.com
Thesaurus.com
Showing results for misconduct. Search instead for report misconduct.
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    Her license was revoked for professional misconduct and poor professional performance.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.

Barrett added that allegations of misconduct were confined to "a very small section of our trusted and respected ADF".

From BBC • Apr. 6, 2026

The homicide investigation by Horry County police is now under scrutiny by a special prosecutor, and a state grand jury is reviewing evidence of alleged police misconduct.

From The Wall Street Journal • Apr. 5, 2026

A judge closes Justin Baldoni’s defamation case against Blake Lively but her original lawsuit — accusing him of misconduct on “It Ends With Us” — is still moving forward.

From Los Angeles Times • Apr. 2, 2026

The panel concludes that “there is insufficient evidence to support a finding of misconduct measured against the standard of beyond a reasonable doubt.”

From The Wall Street Journal • Apr. 1, 2026

Walter's claim against Monroe County for Sheriff Tate's misconduct could not be settled, so we appealed the case to the U.S.

From "Just Mercy" by Bryan Stevenson