Red alert and Siren

Related terms

Red alert noun - The state of being constantly attentive and responsive to signs of opportunity, activity, or danger.

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Siren and red alert are semantically related. In some cases you can use "Siren" instead a noun phrase "Red alert".

Siren noun - A woman whom men find irresistibly attractive.

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Red alert and siren are semantically related. You can use "Red alert" instead a noun "Siren".

Nearby Word: Sirena

Red Alert: When the bomb defusing starts going seriously south, a warning siren is tripped on the dock by the NEST detection equipment... far, far too late.

Source: Film / Special Bulletin
Jokingly Discussed in an episode of NCIS: Los Angeles—when Kensi's cell phone rings and sounds like a red alert siren, Deeks asks if they now have to man their battle stations.

Source: Red Alert

Cite this Source

Siren and Red alert. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/red_alert/siren

Red alert & Siren. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/red_alert/siren>.

Siren or Red alert. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/red_alert/siren.

Google Ngram Viewer shows how "red alert" and "siren" have occurred on timeline