airspace
Airspace (noun) means the portion of sky above a country or region that falls under its legal control, especially for aviation purposes. Example: “The fighter jets were scrambled after an unidentified aircraft entered restricted airspace.”
How to use airspace
Learner’s notesIn plain EnglishThe sky over a particular area, treated as something a country or authority controls and can restrict.
Word forms
- Plural
- airspaces
Fill the gap
Can you complete this real example?
The fighter jets were scrambled after an unidentified aircraft entered restricted _____.
Etymology
From air + space, describing the sky as a controllable territory in the same way land or water can be.