Air rights refer to the legal right to use the space above a property for development or transportation purposes. The term has several synonyms, such as "sky rights," "airspace rights," or "vertical easements." These terms are often used interchangeably in real estate and aviation industries. They are crucial for developers and property owners to maximize their land use and increase the property's value. Moreover, air rights are essential for aviation authorities to regulate the airspace and prevent conflicts between different users, such as commercial airplanes and drones. Overall, air rights and their synonyms play a vital role in urban development and airspace management.