air raid siren

Attack warning horn

An air raid siren is a loud warning device used to alert civilians of incoming aerial attacks or other emergencies.

The distinctive rising and falling wail became iconic during World War II and the Cold War, when cities tested sirens regularly.

Today, similar sirens warn of tornadoes, tsunamis, and other disasters.

The air raid siren sent everyone rushing to the shelter.

warning

alert

Warning or watchfulness

danger · threat · precaution · readiness · vigilance · imminent · incoming · bombers · aircraft · incursion

emergency

evacuation

Removal from danger

triage · casualties · ambulance · rescue · survival · panic · fear · refugee · shelter · bunker

wartime

World War II

Second global military conflict

shelter · evacuation · blackout · rationing · propaganda · home front · barrage balloon · antiaircraft · flak · searchlights

sound

wailing

Prolonged mournful crying

shrieking · howling · earsplitting · droning · oscillating · rising · falling · undulating · resonant · thunderous

Categories
Opposites
state indicated

air raid sirenpeace

Freedom from disturbance

silence · normalcy · safety · tranquility · security

connotation/atmosphere

air raid sirenlullaby

Soothing song for babies

silence · birdsong · church bells · wind chimes · white noise

signal type/message

air raid sirenall-clear

Signal danger has passed

tornado warning

Family

raid, siren, airs, airing, aired, raider, airborne, raiding, sirens

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated PG