Legal Definition of Dispute:  A controversy; an argument. In law, a dispute arises when one party presents an argument or a point of view that he contends is factual and such point of view or argument is denied by the other party | Discover the Legal Definition of Dispute: Learn more about the controversy and arguments that can impact your business. Understand the importance of resolving disputes promptly and effectively to protect your interests and maintain positive relationships. Seek professional legal advice to navigate the complexities of the legal system. Click here to learn more