red alert
noun
: the final stage of alert in which enemy attack appears imminent
broadly
: a state of alert brought on by impending danger
Examples of red alert in a Sentence
The troops have been put on red alert.
the paparazzi were on red alert for sightings of the hot new Hollywood couple
Recent Examples on the Web
Crossing the Israel-Egypt border by bus A group of 22 Atlanta-area women were on a weeklong trip to Israel when the red alerts started.
—
Emma Hurt, AJC.com, 6 Mar. 2026
But the code red alert reveals a real concern within OpenAI that the $500 billion company could lose its position as the standard-bearer and pacesetter for generative AI technology.
—Jeremy Kahn, Fortune, 17 Dec. 2025
Big yikes, but Orgon can’t see the red alerts through his rosy glasses.
—Sara Holdren, Vulture, 17 Dec. 2025
The White House was briefly locked down with a condition red alert, which The New York Times notes signifies a possible threat to life.
—Jon Blistein, Rolling Stone, 27 Nov. 2025
See All Example Sentences for red alert
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Emma Hurt, AJC.com, 6 Mar. 2026
But the code red alert reveals a real concern within OpenAI that the $500 billion company could lose its position as the standard-bearer and pacesetter for generative AI technology.
—Jeremy Kahn, Fortune, 17 Dec. 2025
Big yikes, but Orgon can’t see the red alerts through his rosy glasses.
—Sara Holdren, Vulture, 17 Dec. 2025
The White House was briefly locked down with a condition red alert, which The New York Times notes signifies a possible threat to life.
—Jon Blistein, Rolling Stone, 27 Nov. 2025
See All Example Sentences for red alert
Cite this Entry
“Red alert.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/red%20alert. Accessed 10 Mar. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
