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Definitions

siren

[sahy-ruhn] / ˈsaɪ rən /


NOUN
signal
Synonyms


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.

During the simulation, an air-raid siren sounded and everyone sought cover beneath the tables.

From The Wall Street Journal • Mar. 19, 2026

Palestinians also took playful aim at a Facebook post by Jerusalem Mayor Moshe Lion detailing the proper conduct when an air raid siren sounds.

From Barron's • Mar. 8, 2026

The sound caused another person nearby to think ICE was actually in the area, so they activated their siren too.

From Los Angeles Times • Mar. 5, 2026

Gravitational waves can also be used to estimate distances through what is known as the standard siren method.

From Science Daily • Mar. 1, 2026

The windows are closed against the cold, but Helmuth can hear the steady wail of a police siren.

From "The Boy Who Dared" by Susan Campbell Bartoletti