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.
Historically, the absence of a year-end rally has carried a warning signal.
From MarketWatch • Dec. 21, 2025
"Queen pupae, which have stronger immune defenses than worker pupae and can limit the infection on their own, were not observed to emit this warning signal to the colony," she explains.
From Science Daily • Dec. 3, 2025
“We finally have a tactical euphoria warning signal for the first time in 5 years, and for the first time in 18 years excluding COVID,” wrote credit strategists at Deutsche Bank, led by Steve Caprio.
From Barron's • Oct. 20, 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
A low-pitched hum breaks through the din, followed by an electronic beep, like a warning signal.
From "Spooked!" by Gail Jarrow
