Misconduct/ˌmɪsˈkɑːndʌkt/ Definition 1 of 3Pro Tip 1/3Workplace Expectations Misconduct often refers to behaviors that break workplace codes or expectations. His repeated tardiness was cited as misconduct. Pro Tip 2/3Professional Reputation Misconduct can damage a person's professional reputation and career prospects. The lawyer faced a hearing due to misconduct allegations. Pro Tip 3/3Not Criminal Misconduct doesn't always mean a crime was committed but still a serious violation. His misconduct involved disclosing confidential information.