warning 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.
Falling asset prices can be an early warning signal that investors should heed, especially when declines are persistent.
From Barron's • Mar. 13, 2026
Historically, the absence of a year-end rally has carried a warning signal.
From MarketWatch • Dec. 21, 2025
According to Zhao, the discovery of GSH-DNA adducts creates new opportunities to study how damaged mtDNA functions as a warning signal inside the body.
From Science Daily • Nov. 28, 2025
Liverpool's relative stroll towards a 20th title carries a heavy warning signal to the rivals who must now attempt to knock the Premier League crown off their heads next season.
From BBC • Apr. 28, 2025
It was a warning signal, and it was telling her now that something dreadful was going to happen.
From "Harriet Tubman: Conductor on the Underground Railroad" by Ann Petry
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