When something has a designation, it has a title or a description that helps you identify it . The “organic” designation on the vegetables you buy lets you know that no pesticides were used in growing the plants. Designation can refer to a title, official or otherwise. Discover the full list of designations in a company, from entry-level positions to executive roles. Learn about job titles, responsibilities & industries. Designation is a noun that means the act of marking or pointing out, a distinguishing name or title, or an appointment or nomination. See different sources and translations of designation in English and other languages. DESIGNATION meaning : 1. an official title or name: 2. the act of designating a place or thing: 3. an official title or…. Learn more.