danger signal
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.
The immune system interprets this misplaced genetic material as a danger signal, triggering an inflammatory response.
From Science Daily ● Sep. 14, 2026
When government borrowing costs top the growth of nominal GDP, or an economy measured in current dollars, including inflation, that’s another danger signal, say Brown Brothers Harriman’s currency analysts.
From Barron's ● May 22, 2026
A pair of electronic loops in the track, looking like a grid or electric toaster, automatically cause a train to brake if it approaches a danger signal too fast.
From BBC ● Oct. 4, 2024
Hopefully, future generations will look back on the Dengue outbreak in Puerto Rico as the catalyst for an enduringly significant societal accomplishment, not a danger signal we missed or dismissed.
From Salon ● May 23, 2024
Through it, Julius could see his appointed killer, standing on the far side, under the Imperial Box; his bright stripes were like nature’s danger signal.
From "Tiger, Tiger" by Lynne Reid Banks
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