NOUN
- the warning signal that begins a period of preparation for an enemy air attack
- the time period during which military and civilian agencies are prepared for an enemy air attack
-
the condition in which combat aircraft are airborne and ready for an operation
aircraft in the Mideast are on air alert
How To Use air alert In A Sentence
- aircraft in the Mideast are on air alert
- Air Alert 3 Workout Chart will provide you with 2 charts.