noun
- 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.
- usage: "aircraft in the Mideast are on air alert"
- The warning signal that begins a period of preparation for an enemy air attack. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). air alert. Retrieved September 21, 2026, from http://smartdefine.org/air_alert/definitions/1217638 |
| Chicago | WordNet. 2010. "air alert" http://smartdefine.org/air_alert/definitions/1217638 (accessed September 21, 2026). |
| Harvard | WordNet 2010, air alert, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/air_alert/definitions/1217638>. |
| MLA | WordNet. "air alert" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/air_alert/definitions/1217638> |