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.
Notably, a doji candle in September provided an early warning signal that upside momentum was faltering.
From Barron's ● Jan. 5, 2026
The clogged pathways are known as "enlarged perivascular spaces," and the findings suggest they could serve as an early warning signal for Alzheimer's, the most common form of dementia.
From Science Daily ● Jan. 3, 2026
Historically, the absence of a year-end rally has carried a warning signal.
From MarketWatch ● Dec. 21, 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
