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
At the same time, there is a clear warning signal here.
From BBC • Sep. 6, 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
Obviously the red light was some kind of a warning signal, both outside the door and in—“laboratory animal at large.”
From "Mrs. Frisby and the Rats of NIMH" by Robert C. O'Brien
