Legal Definition of Commission: An authority; an authorization; a directive from a court authorizing a person or group of persons to exercise some special function or to perform certain specific act | Learn the legal definition of commission and how it impacts your business operations. Explore examples of commission in law enforcement and business contracts, and understand the importance of commission for legal authority and incentivizing sales. Gain a solid understanding of this concept to navigate legal processes effectively and make informed decisions for your business’s success