Used attributively before a noun to describe something connected with a country’s controlled atmosphere or flight regulations (e.g., "airspace regulations").
Definitions
airspacenoun
The portion of the atmosphere controlled by a particular country above its territory, including its territorial waters, in which it has the right to regulate the use of aircraft.
The military jet was intercepted after it entered the country's airspace without permission.
The space available in the atmosphere for aircraft to fly.
Due to the storm, the airspace over the region was temporarily closed to all flights.
The vertical space above a piece of land regarded as a legal property right that can be sold, leased, or developed.
The developer purchased the building’s airspace to construct additional floors.
airspaceadjective
Relating to or concerning a country’s airspace or regulations governing flight.
New airspace restrictions were announced after the incident.