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
Trinity House, which manages more than 60 lighthouses across the UK, said there was an issue with the "audible hazard warning signal" on Longships.
From BBC • Feb. 28, 2025
"This innovative pressure release valve opens automatically when critical pressure is reached, emitting a clearly audible warning signal," explains Dr Falk Tauber, co-author and project manager.
From Science Daily • Nov. 20, 2024
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
