misconduct

UK: ˌmɪsˈkɒndʌkt | US: ˌmɪsˈkɑːndʌkt

Definition
  1. n. improper or unethical behavior, especially by a professional or public figure

  2. vt. to manage or carry out (duties) improperly or unethically

Structure
mis <wrong/bad>conduct <behavior/lead>
Etymology

misconduct = mis<wrong/bad> + conduct<behavior/lead>

  1. mis- (from Old English mis-, meaning "wrong" or "bad")

    • A prefix indicating error, negation, or adverse action (e.g., mistake, mislead).
  2. conduct (from Latin conductus, past participle of conducere, meaning "to lead or bring together")

    • The root refers to behavior, management, or guidance (e.g., conductor, conductive).

Etymology Origin:
The word misconduct emerged in the late 16th century, combining the negative prefix mis- with conduct (originally linked to leadership or guidance). Over time, it evolved to specifically denote improper behavior, especially in professional or authoritative contexts. The logic is straightforward: "bad" (mis-) + "behavior" (conduct) = "wrongdoing."

Examples
  1. The lawyer was disbarred for professional misconduct.

  2. The committee investigated allegations of financial misconduct.

  3. Teachers must report any student misconduct to the principal.

  4. He admitted to misconduct during his military service.

  5. The CEO resigned after evidence of corporate misconduct surfaced.