Legal Definition of By virtue of: By authority of; because of. (Payments made to a public official by virtue of his rightful function, according to law.) | Discover the Meaning and Importance of By Virtue Of | Understand the legal definition of by virtue of and how it affects individuals and businesses. Learn how actions and decisions are justified and protected by law, ensuring compliance and avoiding legal issues. Explore examples of by virtue of in various contexts and discover how this legal authority can help in contracts, agreements, and disputes. Navigate the complexities of the legal system with confidence; click here to learn more