warning sign
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.
“This could be a warning sign of other underlying conditions that we can actually treat.”
From The Wall Street Journal ● Jul. 31, 2026
Jo Hendy, chief executive of the Commission, said the findings were a "clear warning sign".
From Barron's ● Jul. 22, 2026
Vision issues such as blurring, difficulty looking at bright lights or complete blindness in some cases are a "red flag" warning sign.
From BBC ● Jul. 21, 2026
Every participant had impaired kidney function along with elevated levels of protein in the urine, which is a key warning sign that kidney damage may continue to worsen.
From Science Daily ● Jul. 16, 2026
When a virus is trying, so to speak, to crash into the human species, the warning sign may be a . spattering of breaks at different times and places.
From "The Hot Zone" by Richard Preston
