/ Thesaurus / A Synonyms of air alert Find synonyms for: Noun1. air alert, time period, period of time, periodusage: the time period during which military and civilian agencies are prepared for an enemy air attack2. air alert, alert, qui viveusage: the condition in which combat aircraft are airborne and ready for an operation; "aircraft in the Mideast are on air alert"3. air alert, alarm, alert, warning signal, alarumusage: the warning signal that begins a period of preparation for an enemy air attackWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language