Legal Definition of Misconduct: Improper behavior; conduct that breaks a law or is contrary to established practice | Learn about the legal definition of misconduct and how it can impact your business. Recognize different types of misconduct, including fraud, harassment, theft, and more. Understand the importance of addressing misconduct promptly to ensure legal compliance, maintain a positive work environment, protect your reputation, and prevent further negative consequences. Foster a culture of integrity and ethical behavior for long-term business success