Dissolution/ˌdɪsəˈluːʃn/ Definition 1 of 3Pro Tip 1/3Legal Importance Refers to a formal ending, often due to a decision or legal process. The dissolution of their business was approved by the court. Pro Tip 2/3End of Unions Commonly used to describe the end of formal relationships or partnerships. The dissolution of their marriage was a difficult process. Pro Tip 3/3Official Documents Often requires documentation to confirm the termination has been agreed upon. We received a certificate confirming the dissolution of the corporation.