Dictionary.com
Thesaurus.com

air alert

American  

noun

  1. the act of flying while waiting for combat orders or for enemy airplanes to appear.

  2. the signal to take stations for such action.


air alert British  

noun

  1. the condition in which combat aircraft are airborne and ready for an operation

  2. a signal to prepare for this

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of air alert

First recorded in 1940–45

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

On days when a big attack is expected, some residents now head straight to metro stations -- the typical underground overnight refuge -- when they finish work, not waiting for the air alert.

From Barron's Jul. 9, 2026

President Gitanas Nauseda and Prime Minister Inga Ruginiene were taken to emergency shelters following the air alert, which ordered the city's population to take cover.

From BBC May 20, 2026

"The air alert in Odesa lasted for three-and-a-half hours," Kiper said.

From Reuters Oct. 6, 2023

That’s especially true for Ukrainian parents like Dmytro and Yulia Kravchenko, who leap to check on 18-month-old Mikhail whenever an air alert sounds.

From Los Angeles Times Jul. 5, 2023

When the dangers from the skies pass, Hamill announces via the app that “the air alert is over.”

From Seattle Times Mar. 27, 2023

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training